85761610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 88420790

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 79, 110, 139, 142, 158, 278, 355, 395, 695, 710, 781, 790, 869, 1390, 1529, 1562, 1738, 3058, 3905, 4345, 5609, 7645, 7810, 8690, 9869, 10981, 11218, 15290, 19738, 21962, 28045, 49345, 54905, 56090, 61699, 98690, 108559, 109810, 120791, 123398, 217118, 241582, 308495, 542795, 603955, 616990, 779651, 1085590, 1207910, 1559302, 3898255, 7796510, 8576161, 17152322, 42880805, 85761610]

約数ペア:

[(1, 85761610), (2, 42880805), (5, 17152322), (10, 8576161), (11, 7796510), (22, 3898255), (55, 1559302), (71, 1207910), (79, 1085590), (110, 779651), (139, 616990), (142, 603955), (158, 542795), (278, 308495), (355, 241582), (395, 217118), (695, 123398), (710, 120791), (781, 109810), (790, 108559), (869, 98690), (1390, 61699), (1529, 56090), (1562, 54905), (1738, 49345), (3058, 28045), (3905, 21962), (4345, 19738), (5609, 15290), (7645, 11218), (7810, 10981), (8690, 9869)]