72811830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 144916170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 179, 182, 195, 210, 273, 298, 358, 390, 447, 455, 537, 546, 745, 894, 895, 910, 1043, 1074, 1253, 1365, 1490, 1790, 1937, 2086, 2235, 2327, 2506, 2685, 2730, 3129, 3759, 3874, 4470, 4654, 5215, 5370, 5811, 6258, 6265, 6981, 7518, 9685, 10430, 11622, 11635, 12530, 13559, 13962, 15645, 16289, 18795, 19370, 23270, 26671, 27118, 29055, 31290, 32578, 34905, 37590, 40677, 48867, 53342, 58110, 67795, 69810, 80013, 81354, 81445, 97734, 133355, 135590, 160026, 162890, 186697, 203385, 244335, 266710, 346723, 373394, 400065, 406770, 488670, 560091, 693446, 800130, 933485, 1040169, 1120182, 1733615, 1866970, 2080338, 2427061, 2800455, 3467230, 4854122, 5200845, 5600910, 7281183, 10401690, 12135305, 14562366, 24270610, 36405915, 72811830]

約数ペア:

[(1, 72811830), (2, 36405915), (3, 24270610), (5, 14562366), (6, 12135305), (7, 10401690), (10, 7281183), (13, 5600910), (14, 5200845), (15, 4854122), (21, 3467230), (26, 2800455), (30, 2427061), (35, 2080338), (39, 1866970), (42, 1733615), (65, 1120182), (70, 1040169), (78, 933485), (91, 800130), (105, 693446), (130, 560091), (149, 488670), (179, 406770), (182, 400065), (195, 373394), (210, 346723), (273, 266710), (298, 244335), (358, 203385), (390, 186697), (447, 162890), (455, 160026), (537, 135590), (546, 133355), (745, 97734), (894, 81445), (895, 81354), (910, 80013), (1043, 69810), (1074, 67795), (1253, 58110), (1365, 53342), (1490, 48867), (1790, 40677), (1937, 37590), (2086, 34905), (2235, 32578), (2327, 31290), (2506, 29055), (2685, 27118), (2730, 26671), (3129, 23270), (3759, 19370), (3874, 18795), (4470, 16289), (4654, 15645), (5215, 13962), (5370, 13559), (5811, 12530), (6258, 11635), (6265, 11622), (6981, 10430), (7518, 9685)]