86481577220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 185664933216

約数和(自身を除く): 99183355996

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 277, 281, 292, 365, 554, 562, 730, 761, 1108, 1124, 1385, 1405, 1460, 1522, 2770, 2810, 3044, 3805, 5540, 5620, 7610, 15220, 20221, 20513, 40442, 41026, 55553, 77837, 80884, 82052, 101105, 102565, 111106, 155674, 202210, 205130, 210797, 213841, 222212, 277765, 311348, 389185, 404420, 410260, 421594, 427682, 555530, 778370, 843188, 855364, 1053985, 1069205, 1111060, 1556740, 2107970, 2138410, 4215940, 4276820, 5682101, 11364202, 15388181, 15610393, 22728404, 28410505, 30776362, 31220786, 56821010, 59233957, 61552724, 62441572, 76940905, 78051965, 113642020, 118467914, 153881810, 156103930, 236935828, 296169785, 307763620, 312207860, 592339570, 1184679140, 4324078861, 8648157722, 17296315444, 21620394305, 43240788610, 86481577220]

約数ペア:

[(1, 86481577220), (2, 43240788610), (4, 21620394305), (5, 17296315444), (10, 8648157722), (20, 4324078861), (73, 1184679140), (146, 592339570), (277, 312207860), (281, 307763620), (292, 296169785), (365, 236935828), (554, 156103930), (562, 153881810), (730, 118467914), (761, 113642020), (1108, 78051965), (1124, 76940905), (1385, 62441572), (1405, 61552724), (1460, 59233957), (1522, 56821010), (2770, 31220786), (2810, 30776362), (3044, 28410505), (3805, 22728404), (5540, 15610393), (5620, 15388181), (7610, 11364202), (15220, 5682101), (20221, 4276820), (20513, 4215940), (40442, 2138410), (41026, 2107970), (55553, 1556740), (77837, 1111060), (80884, 1069205), (82052, 1053985), (101105, 855364), (102565, 843188), (111106, 778370), (155674, 555530), (202210, 427682), (205130, 421594), (210797, 410260), (213841, 404420), (222212, 389185), (277765, 311348)]