78255450

素因数分解:

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

素因数の和:68

約数の個数: 288

約数和(自身を含む): 272304000

約数和(自身を除く): 194048550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 49, 50, 54, 63, 65, 70, 75, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 150, 169, 175, 182, 189, 195, 210, 225, 234, 245, 270, 273, 294, 315, 325, 338, 343, 350, 351, 378, 390, 441, 450, 455, 490, 507, 525, 546, 585, 630, 637, 650, 675, 686, 702, 735, 819, 845, 882, 910, 945, 975, 1014, 1029, 1050, 1170, 1183, 1225, 1274, 1323, 1350, 1365, 1470, 1521, 1575, 1638, 1690, 1715, 1755, 1890, 1911, 1950, 2058, 2205, 2275, 2366, 2450, 2457, 2535, 2646, 2730, 2925, 3042, 3087, 3150, 3185, 3430, 3510, 3549, 3675, 3822, 4095, 4225, 4410, 4459, 4550, 4563, 4725, 4914, 5070, 5145, 5733, 5850, 5915, 6174, 6370, 6615, 6825, 7098, 7350, 7605, 8190, 8281, 8450, 8575, 8775, 8918, 9126, 9261, 9450, 9555, 10290, 10647, 11025, 11466, 11830, 12285, 12675, 13230, 13377, 13650, 15210, 15435, 15925, 16562, 17150, 17199, 17550, 17745, 18522, 19110, 20475, 21294, 22050, 22295, 22815, 24570, 24843, 25350, 25725, 26754, 28665, 29575, 30870, 31850, 31941, 33075, 34398, 35490, 38025, 40131, 40950, 41405, 44590, 45630, 46305, 47775, 49686, 51450, 53235, 57330, 57967, 59150, 61425, 63882, 66150, 66885, 74529, 76050, 77175, 80262, 82810, 85995, 88725, 92610, 95550, 106470, 111475, 114075, 115934, 120393, 122850, 124215, 133770, 143325, 149058, 154350, 159705, 171990, 173901, 177450, 200655, 207025, 222950, 223587, 228150, 231525, 240786, 248430, 266175, 286650, 289835, 319410, 334425, 347802, 372645, 401310, 414050, 429975, 447174, 463050, 521703, 532350, 579670, 601965, 621075, 668850, 745290, 798525, 859950, 869505, 1003275, 1043406, 1117935, 1203930, 1242150, 1449175, 1565109, 1597050, 1739010, 1863225, 2006550, 2235870, 2608515, 2898350, 3009825, 3130218, 3726450, 4347525, 5217030, 5589675, 6019650, 7825545, 8695050, 11179350, 13042575, 15651090, 26085150, 39127725, 78255450]

約数ペア:

[(1, 78255450), (2, 39127725), (3, 26085150), (5, 15651090), (6, 13042575), (7, 11179350), (9, 8695050), (10, 7825545), (13, 6019650), (14, 5589675), (15, 5217030), (18, 4347525), (21, 3726450), (25, 3130218), (26, 3009825), (27, 2898350), (30, 2608515), (35, 2235870), (39, 2006550), (42, 1863225), (45, 1739010), (49, 1597050), (50, 1565109), (54, 1449175), (63, 1242150), (65, 1203930), (70, 1117935), (75, 1043406), (78, 1003275), (90, 869505), (91, 859950), (98, 798525), (105, 745290), (117, 668850), (126, 621075), (130, 601965), (135, 579670), (147, 532350), (150, 521703), (169, 463050), (175, 447174), (182, 429975), (189, 414050), (195, 401310), (210, 372645), (225, 347802), (234, 334425), (245, 319410), (270, 289835), (273, 286650), (294, 266175), (315, 248430), (325, 240786), (338, 231525), (343, 228150), (350, 223587), (351, 222950), (378, 207025), (390, 200655), (441, 177450), (450, 173901), (455, 171990), (490, 159705), (507, 154350), (525, 149058), (546, 143325), (585, 133770), (630, 124215), (637, 122850), (650, 120393), (675, 115934), (686, 114075), (702, 111475), (735, 106470), (819, 95550), (845, 92610), (882, 88725), (910, 85995), (945, 82810), (975, 80262), (1014, 77175), (1029, 76050), (1050, 74529), (1170, 66885), (1183, 66150), (1225, 63882), (1274, 61425), (1323, 59150), (1350, 57967), (1365, 57330), (1470, 53235), (1521, 51450), (1575, 49686), (1638, 47775), (1690, 46305), (1715, 45630), (1755, 44590), (1890, 41405), (1911, 40950), (1950, 40131), (2058, 38025), (2205, 35490), (2275, 34398), (2366, 33075), (2450, 31941), (2457, 31850), (2535, 30870), (2646, 29575), (2730, 28665), (2925, 26754), (3042, 25725), (3087, 25350), (3150, 24843), (3185, 24570), (3430, 22815), (3510, 22295), (3549, 22050), (3675, 21294), (3822, 20475), (4095, 19110), (4225, 18522), (4410, 17745), (4459, 17550), (4550, 17199), (4563, 17150), (4725, 16562), (4914, 15925), (5070, 15435), (5145, 15210), (5733, 13650), (5850, 13377), (5915, 13230), (6174, 12675), (6370, 12285), (6615, 11830), (6825, 11466), (7098, 11025), (7350, 10647), (7605, 10290), (8190, 9555), (8281, 9450), (8450, 9261), (8575, 9126), (8775, 8918)]