90287940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 261563904

約数和(自身を除く): 171275964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 141, 188, 202, 235, 282, 303, 317, 404, 470, 505, 564, 606, 634, 705, 940, 951, 1010, 1212, 1268, 1410, 1515, 1585, 1902, 2020, 2820, 3030, 3170, 3804, 4747, 4755, 6060, 6340, 9494, 9510, 14241, 14899, 18988, 19020, 23735, 28482, 29798, 32017, 44697, 47470, 56964, 59596, 64034, 71205, 74495, 89394, 94940, 96051, 128068, 142410, 148990, 160085, 178788, 192102, 223485, 284820, 297980, 320170, 384204, 446970, 480255, 640340, 893940, 960510, 1504799, 1921020, 3009598, 4514397, 6019196, 7523995, 9028794, 15047990, 18057588, 22571985, 30095980, 45143970, 90287940]

約数ペア:

[(1, 90287940), (2, 45143970), (3, 30095980), (4, 22571985), (5, 18057588), (6, 15047990), (10, 9028794), (12, 7523995), (15, 6019196), (20, 4514397), (30, 3009598), (47, 1921020), (60, 1504799), (94, 960510), (101, 893940), (141, 640340), (188, 480255), (202, 446970), (235, 384204), (282, 320170), (303, 297980), (317, 284820), (404, 223485), (470, 192102), (505, 178788), (564, 160085), (606, 148990), (634, 142410), (705, 128068), (940, 96051), (951, 94940), (1010, 89394), (1212, 74495), (1268, 71205), (1410, 64034), (1515, 59596), (1585, 56964), (1902, 47470), (2020, 44697), (2820, 32017), (3030, 29798), (3170, 28482), (3804, 23735), (4747, 19020), (4755, 18988), (6060, 14899), (6340, 14241), (9494, 9510)]