64288730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 73813030

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1109, 1705, 1870, 2218, 2635, 3410, 5270, 5545, 5797, 11090, 11594, 12199, 18853, 24398, 28985, 34379, 37706, 57970, 60995, 68758, 94265, 121990, 171895, 188530, 207383, 343790, 378169, 414766, 584443, 756338, 1036915, 1168886, 1890845, 2073830, 2922215, 3781690, 5844430, 6428873, 12857746, 32144365, 64288730]

約数ペア:

[(1, 64288730), (2, 32144365), (5, 12857746), (10, 6428873), (11, 5844430), (17, 3781690), (22, 2922215), (31, 2073830), (34, 1890845), (55, 1168886), (62, 1036915), (85, 756338), (110, 584443), (155, 414766), (170, 378169), (187, 343790), (310, 207383), (341, 188530), (374, 171895), (527, 121990), (682, 94265), (935, 68758), (1054, 60995), (1109, 57970), (1705, 37706), (1870, 34379), (2218, 28985), (2635, 24398), (3410, 18853), (5270, 12199), (5545, 11594), (5797, 11090)]