31466490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 58113030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 71, 79, 85, 102, 110, 142, 158, 165, 170, 187, 213, 237, 255, 330, 355, 374, 395, 426, 474, 510, 561, 710, 781, 790, 869, 935, 1065, 1122, 1185, 1207, 1343, 1562, 1738, 1870, 2130, 2343, 2370, 2414, 2607, 2686, 2805, 3621, 3905, 4029, 4345, 4686, 5214, 5609, 5610, 6035, 6715, 7242, 7810, 8058, 8690, 11218, 11715, 12070, 13035, 13277, 13430, 14773, 16827, 18105, 20145, 23430, 26070, 26554, 28045, 29546, 33654, 36210, 39831, 40290, 44319, 56090, 61699, 66385, 73865, 79662, 84135, 88638, 95353, 123398, 132770, 147730, 168270, 185097, 190706, 199155, 221595, 286059, 308495, 370194, 398310, 443190, 476765, 572118, 616990, 925485, 953530, 1048883, 1430295, 1850970, 2097766, 2860590, 3146649, 5244415, 6293298, 10488830, 15733245, 31466490]

約数ペア:

[(1, 31466490), (2, 15733245), (3, 10488830), (5, 6293298), (6, 5244415), (10, 3146649), (11, 2860590), (15, 2097766), (17, 1850970), (22, 1430295), (30, 1048883), (33, 953530), (34, 925485), (51, 616990), (55, 572118), (66, 476765), (71, 443190), (79, 398310), (85, 370194), (102, 308495), (110, 286059), (142, 221595), (158, 199155), (165, 190706), (170, 185097), (187, 168270), (213, 147730), (237, 132770), (255, 123398), (330, 95353), (355, 88638), (374, 84135), (395, 79662), (426, 73865), (474, 66385), (510, 61699), (561, 56090), (710, 44319), (781, 40290), (790, 39831), (869, 36210), (935, 33654), (1065, 29546), (1122, 28045), (1185, 26554), (1207, 26070), (1343, 23430), (1562, 20145), (1738, 18105), (1870, 16827), (2130, 14773), (2343, 13430), (2370, 13277), (2414, 13035), (2607, 12070), (2686, 11715), (2805, 11218), (3621, 8690), (3905, 8058), (4029, 7810), (4345, 7242), (4686, 6715), (5214, 6035), (5609, 5610)]