About the Number

172161990

172161989 ← → 172161991

2進数表記:1010010000101111101111000110

漢数字表記:一億七千二百十六万千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 3 × 11 1 × 13 2

素因数の和:74
約数の個数: 384
約数和(自身を含む): 632448000
約数和(自身を除く): 460286010

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 49, 54, 55, 63, 65, 66, 70, 77, 78, 90, 91, 98, 99, 105, 110, 117, 126, 130, 135, 143, 147, 154, 165, 169, 182, 189, 195, 198, 210, 231, 234, 245, 270, 273, 286, 294, 297, 315, 330, 338, 343, 351, 378, 385, 390, 429, 441, 455, 462, 490, 495, 507, 539, 546, 585, 594, 630, 637, 686, 693, 702, 715, 735, 770, 819, 845, 858, 882, 910, 945, 990, 1001, 1014, 1029, 1078, 1155, 1170, 1183, 1274, 1287, 1323, 1365, 1386, 1430, 1470, 1485, 1521, 1617, 1638, 1690, 1715, 1755, 1859, 1890, 1911, 2002, 2058, 2079, 2145, 2205, 2310, 2366, 2457, 2535, 2574, 2646, 2695, 2730, 2970, 3003, 3042, 3087, 3185, 3234, 3430, 3465, 3510, 3549, 3718, 3773, 3822, 3861, 4095, 4158, 4290, 4410, 4459, 4563, 4851, 4914, 5005, 5070, 5145, 5390, 5577, 5733, 5915, 6006, 6174, 6370, 6435, 6615, 6930, 7007, 7098, 7546, 7605, 7722, 8085, 8190, 8281, 8918, 9009, 9126, 9261, 9295, 9555, 9702, 10010, 10290, 10395, 10647, 11154, 11319, 11466, 11830, 12285, 12870, 13013, 13230, 13377, 14014, 14553, 15015, 15210, 15435, 16170, 16562, 16731, 17199, 17745, 18018, 18522, 18590, 18865, 19110, 19305, 20790, 21021, 21294, 22295, 22638, 22815, 24255, 24570, 24843, 26026, 26754, 27027, 27885, 28665, 29106, 30030, 30870, 31941, 33462, 33957, 34398, 35035, 35490, 37730, 38610, 39039, 40131, 41405, 42042, 44590, 45045, 45630, 46305, 48510, 49049, 49686, 50193, 53235, 54054, 55770, 56595, 57330, 57967, 63063, 63882, 65065, 66885, 67914, 70070, 72765, 74529, 78078, 80262, 82810, 83655, 85995, 90090, 91091, 92610, 98098, 100386, 101871, 105105, 106470, 113190, 115934, 117117, 120393, 124215, 126126, 130130, 133770, 135135, 145530, 147147, 149058, 159705, 167310, 169785, 171990, 173901, 182182, 189189, 195195, 200655, 203742, 210210, 223587, 234234, 240786, 245245, 248430, 250965, 270270, 273273, 289835, 294294, 315315, 319410, 339570, 347802, 351351, 372645, 378378, 390390, 401310, 441441, 447174, 455455, 490490, 501930, 509355, 521703, 546546, 579670, 585585, 601965, 630630, 637637, 702702, 735735, 745290, 819819, 869505, 882882, 910910, 945945, 1018710, 1043406, 1117935, 1171170, 1203930, 1275274, 1324323, 1366365, 1471470, 1565109, 1639638, 1739010, 1756755, 1891890, 1912911, 2207205, 2235870, 2459457, 2608515, 2648646, 2732730, 3130218, 3188185, 3513510, 3825822, 4099095, 4414410, 4918914, 5217030, 5738733, 6376370, 6621615, 7825545, 8198190, 9564555, 11477466, 12297285, 13243230, 15651090, 17216199, 19129110, 24594570, 28693665, 34432398, 57387330, 86080995, 172161990]

約数ペア:
[(1, 172161990), (2, 86080995), (3, 57387330), (5, 34432398), (6, 28693665), (7, 24594570), (9, 19129110), (10, 17216199), (11, 15651090), (13, 13243230), (14, 12297285), (15, 11477466), (18, 9564555), (21, 8198190), (22, 7825545), (26, 6621615), (27, 6376370), (30, 5738733), (33, 5217030), (35, 4918914), (39, 4414410), (42, 4099095), (45, 3825822), (49, 3513510), (54, 3188185), (55, 3130218), (63, 2732730), (65, 2648646), (66, 2608515), (70, 2459457), (77, 2235870), (78, 2207205), (90, 1912911), (91, 1891890), (98, 1756755), (99, 1739010), (105, 1639638), (110, 1565109), (117, 1471470), (126, 1366365), (130, 1324323), (135, 1275274), (143, 1203930), (147, 1171170), (154, 1117935), (165, 1043406), (169, 1018710), (182, 945945), (189, 910910), (195, 882882), (198, 869505), (210, 819819), (231, 745290), (234, 735735), (245, 702702), (270, 637637), (273, 630630), (286, 601965), (294, 585585), (297, 579670), (315, 546546), (330, 521703), (338, 509355), (343, 501930), (351, 490490), (378, 455455), (385, 447174), (390, 441441), (429, 401310), (441, 390390), (455, 378378), (462, 372645), (490, 351351), (495, 347802), (507, 339570), (539, 319410), (546, 315315), (585, 294294), (594, 289835), (630, 273273), (637, 270270), (686, 250965), (693, 248430), (702, 245245), (715, 240786), (735, 234234), (770, 223587), (819, 210210), (845, 203742), (858, 200655), (882, 195195), (910, 189189), (945, 182182), (990, 173901), (1001, 171990), (1014, 169785), (1029, 167310), (1078, 159705), (1155, 149058), (1170, 147147), (1183, 145530), (1274, 135135), (1287, 133770), (1323, 130130), (1365, 126126), (1386, 124215), (1430, 120393), (1470, 117117), (1485, 115934), (1521, 113190), (1617, 106470), (1638, 105105), (1690, 101871), (1715, 100386), (1755, 98098), (1859, 92610), (1890, 91091), (1911, 90090), (2002, 85995), (2058, 83655), (2079, 82810), (2145, 80262), (2205, 78078), (2310, 74529), (2366, 72765), (2457, 70070), (2535, 67914), (2574, 66885), (2646, 65065), (2695, 63882), (2730, 63063), (2970, 57967), (3003, 57330), (3042, 56595), (3087, 55770), (3185, 54054), (3234, 53235), (3430, 50193), (3465, 49686), (3510, 49049), (3549, 48510), (3718, 46305), (3773, 45630), (3822, 45045), (3861, 44590), (4095, 42042), (4158, 41405), (4290, 40131), (4410, 39039), (4459, 38610), (4563, 37730), (4851, 35490), (4914, 35035), (5005, 34398), (5070, 33957), (5145, 33462), (5390, 31941), (5577, 30870), (5733, 30030), (5915, 29106), (6006, 28665), (6174, 27885), (6370, 27027), (6435, 26754), (6615, 26026), (6930, 24843), (7007, 24570), (7098, 24255), (7546, 22815), (7605, 22638), (7722, 22295), (8085, 21294), (8190, 21021), (8281, 20790), (8918, 19305), (9009, 19110), (9126, 18865), (9261, 18590), (9295, 18522), (9555, 18018), (9702, 17745), (10010, 17199), (10290, 16731), (10395, 16562), (10647, 16170), (11154, 15435), (11319, 15210), (11466, 15015), (11830, 14553), (12285, 14014), (12870, 13377), (13013, 13230)]

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