157031810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 328769280

約数和(自身を除く): 171737470

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 1334, 1495, 1811, 1885, 2990, 3335, 3622, 3770, 6670, 8671, 9055, 17342, 18110, 23543, 41653, 43355, 47086, 52519, 83306, 86710, 105038, 117715, 208265, 235430, 262595, 416530, 525190, 541489, 682747, 1082978, 1207937, 1365494, 2415874, 2707445, 3413735, 5414890, 6039685, 6827470, 12079370, 15703181, 31406362, 78515905, 157031810]

約数ペア:

[(1, 157031810), (2, 78515905), (5, 31406362), (10, 15703181), (13, 12079370), (23, 6827470), (26, 6039685), (29, 5414890), (46, 3413735), (58, 2707445), (65, 2415874), (115, 1365494), (130, 1207937), (145, 1082978), (230, 682747), (290, 541489), (299, 525190), (377, 416530), (598, 262595), (667, 235430), (754, 208265), (1334, 117715), (1495, 105038), (1811, 86710), (1885, 83306), (2990, 52519), (3335, 47086), (3622, 43355), (3770, 41653), (6670, 23543), (8671, 18110), (9055, 17342)]