1871595180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5486

約数の個数: 288

約数和(自身を含む): 7295762880

約数和(自身を除く): 5424167700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4410, 4914, 5292, 5441, 5460, 5733, 6370, 6615, 7020, 7644, 8190, 8820, 9555, 9828, 10882, 11466, 12285, 12740, 13230, 16323, 16380, 17199, 19110, 21764, 22932, 24570, 26460, 27205, 28665, 32646, 34398, 38087, 38220, 48969, 49140, 54410, 57330, 65292, 68796, 70733, 76174, 81615, 85995, 97938, 108820, 114261, 114660, 141466, 146907, 152348, 163230, 171990, 190435, 195876, 212199, 228522, 244845, 266609, 282932, 293814, 326460, 342783, 343980, 353665, 380870, 424398, 457044, 489690, 495131, 533218, 571305, 587628, 636597, 685566, 707330, 734535, 761740, 799827, 848796, 979380, 990262, 1028349, 1060995, 1066436, 1142610, 1273194, 1333045, 1371132, 1414660, 1469070, 1485393, 1599654, 1713915, 1909791, 1980524, 2056698, 2121990, 2285220, 2399481, 2475655, 2546388, 2666090, 2938140, 2970786, 3182985, 3199308, 3427830, 3465917, 3819582, 3999135, 4113396, 4243980, 4456179, 4798962, 4951310, 5141745, 5332180, 5941572, 6365970, 6855660, 6931834, 7198443, 7426965, 7639164, 7998270, 8912358, 9548955, 9597924, 9902620, 10283490, 10397751, 11997405, 12731940, 13368537, 13863668, 14396886, 14853930, 15996540, 17329585, 17824716, 19097910, 20566980, 20795502, 22280895, 23994810, 26737074, 28793772, 29707860, 31193253, 34659170, 35992215, 38195820, 41591004, 44561790, 47989620, 51988755, 53474148, 62386506, 66842685, 69318340, 71984430, 89123580, 93579759, 103977510, 124773012, 133685370, 143968860, 155966265, 187159518, 207955020, 267370740, 311932530, 374319036, 467898795, 623865060, 935797590, 1871595180]

約数ペア:

[(1, 1871595180), (2, 935797590), (3, 623865060), (4, 467898795), (5, 374319036), (6, 311932530), (7, 267370740), (9, 207955020), (10, 187159518), (12, 155966265), (13, 143968860), (14, 133685370), (15, 124773012), (18, 103977510), (20, 93579759), (21, 89123580), (26, 71984430), (27, 69318340), (28, 66842685), (30, 62386506), (35, 53474148), (36, 51988755), (39, 47989620), (42, 44561790), (45, 41591004), (49, 38195820), (52, 35992215), (54, 34659170), (60, 31193253), (63, 29707860), (65, 28793772), (70, 26737074), (78, 23994810), (84, 22280895), (90, 20795502), (91, 20566980), (98, 19097910), (105, 17824716), (108, 17329585), (117, 15996540), (126, 14853930), (130, 14396886), (135, 13863668), (140, 13368537), (147, 12731940), (156, 11997405), (180, 10397751), (182, 10283490), (189, 9902620), (195, 9597924), (196, 9548955), (210, 8912358), (234, 7998270), (245, 7639164), (252, 7426965), (260, 7198443), (270, 6931834), (273, 6855660), (294, 6365970), (315, 5941572), (351, 5332180), (364, 5141745), (378, 4951310), (390, 4798962), (420, 4456179), (441, 4243980), (455, 4113396), (468, 3999135), (490, 3819582), (540, 3465917), (546, 3427830), (585, 3199308), (588, 3182985), (630, 2970786), (637, 2938140), (702, 2666090), (735, 2546388), (756, 2475655), (780, 2399481), (819, 2285220), (882, 2121990), (910, 2056698), (945, 1980524), (980, 1909791), (1092, 1713915), (1170, 1599654), (1260, 1485393), (1274, 1469070), (1323, 1414660), (1365, 1371132), (1404, 1333045), (1470, 1273194), (1638, 1142610), (1755, 1066436), (1764, 1060995), (1820, 1028349), (1890, 990262), (1911, 979380), (2205, 848796), (2340, 799827), (2457, 761740), (2548, 734535), (2646, 707330), (2730, 685566), (2940, 636597), (3185, 587628), (3276, 571305), (3510, 533218), (3780, 495131), (3822, 489690), (4095, 457044), (4410, 424398), (4914, 380870), (5292, 353665), (5441, 343980), (5460, 342783), (5733, 326460), (6370, 293814), (6615, 282932), (7020, 266609), (7644, 244845), (8190, 228522), (8820, 212199), (9555, 195876), (9828, 190435), (10882, 171990), (11466, 163230), (12285, 152348), (12740, 146907), (13230, 141466), (16323, 114660), (16380, 114261), (17199, 108820), (19110, 97938), (21764, 85995), (22932, 81615), (24570, 76174), (26460, 70733), (27205, 68796), (28665, 65292), (32646, 57330), (34398, 54410), (38087, 49140), (38220, 48969)]