74744020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 108147500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 230, 260, 290, 299, 377, 431, 460, 580, 598, 667, 754, 862, 1196, 1334, 1495, 1508, 1724, 1885, 2155, 2668, 2990, 3335, 3770, 4310, 5603, 5980, 6670, 7540, 8620, 8671, 9913, 11206, 12499, 13340, 17342, 19826, 22412, 24998, 28015, 34684, 39652, 43355, 49565, 49996, 56030, 62495, 86710, 99130, 112060, 124990, 128869, 162487, 173420, 198260, 249980, 257738, 287477, 324974, 515476, 574954, 644345, 649948, 812435, 1149908, 1288690, 1437385, 1624870, 2577380, 2874770, 3249740, 3737201, 5749540, 7474402, 14948804, 18686005, 37372010, 74744020]

約数ペア:

[(1, 74744020), (2, 37372010), (4, 18686005), (5, 14948804), (10, 7474402), (13, 5749540), (20, 3737201), (23, 3249740), (26, 2874770), (29, 2577380), (46, 1624870), (52, 1437385), (58, 1288690), (65, 1149908), (92, 812435), (115, 649948), (116, 644345), (130, 574954), (145, 515476), (230, 324974), (260, 287477), (290, 257738), (299, 249980), (377, 198260), (431, 173420), (460, 162487), (580, 128869), (598, 124990), (667, 112060), (754, 99130), (862, 86710), (1196, 62495), (1334, 56030), (1495, 49996), (1508, 49565), (1724, 43355), (1885, 39652), (2155, 34684), (2668, 28015), (2990, 24998), (3335, 22412), (3770, 19826), (4310, 17342), (5603, 13340), (5980, 12499), (6670, 11206), (7540, 9913), (8620, 8671)]