91323320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 246110400

約数和(自身を除く): 154787080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 290, 319, 340, 374, 421, 440, 493, 580, 638, 680, 748, 842, 935, 986, 1160, 1276, 1496, 1595, 1684, 1870, 1972, 2105, 2465, 2552, 3190, 3368, 3740, 3944, 4210, 4631, 4930, 5423, 6380, 7157, 7480, 8420, 9262, 9860, 10846, 12209, 12760, 14314, 16840, 18524, 19720, 21692, 23155, 24418, 27115, 28628, 35785, 37048, 43384, 46310, 48836, 54230, 57256, 61045, 71570, 78727, 92620, 97672, 108460, 122090, 134299, 143140, 157454, 185240, 207553, 216920, 244180, 268598, 286280, 314908, 393635, 415106, 488360, 537196, 629816, 671495, 787270, 830212, 1037765, 1074392, 1342990, 1574540, 1660424, 2075530, 2283083, 2685980, 3149080, 4151060, 4566166, 5371960, 8302120, 9132332, 11415415, 18264664, 22830830, 45661660, 91323320]

約数ペア:

[(1, 91323320), (2, 45661660), (4, 22830830), (5, 18264664), (8, 11415415), (10, 9132332), (11, 8302120), (17, 5371960), (20, 4566166), (22, 4151060), (29, 3149080), (34, 2685980), (40, 2283083), (44, 2075530), (55, 1660424), (58, 1574540), (68, 1342990), (85, 1074392), (88, 1037765), (110, 830212), (116, 787270), (136, 671495), (145, 629816), (170, 537196), (187, 488360), (220, 415106), (232, 393635), (290, 314908), (319, 286280), (340, 268598), (374, 244180), (421, 216920), (440, 207553), (493, 185240), (580, 157454), (638, 143140), (680, 134299), (748, 122090), (842, 108460), (935, 97672), (986, 92620), (1160, 78727), (1276, 71570), (1496, 61045), (1595, 57256), (1684, 54230), (1870, 48836), (1972, 46310), (2105, 43384), (2465, 37048), (2552, 35785), (3190, 28628), (3368, 27115), (3740, 24418), (3944, 23155), (4210, 21692), (4631, 19720), (4930, 18524), (5423, 16840), (6380, 14314), (7157, 12760), (7480, 12209), (8420, 10846), (9262, 9860)]