90617820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 272559168

約数和(自身を除く): 181941348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 146, 170, 204, 219, 255, 292, 340, 365, 438, 510, 730, 876, 1020, 1095, 1217, 1241, 1460, 2190, 2434, 2482, 3651, 3723, 4380, 4868, 4964, 6085, 6205, 7302, 7446, 12170, 12410, 14604, 14892, 18255, 18615, 20689, 24340, 24820, 36510, 37230, 41378, 62067, 73020, 74460, 82756, 88841, 103445, 124134, 177682, 206890, 248268, 266523, 310335, 355364, 413780, 444205, 533046, 620670, 888410, 1066092, 1241340, 1332615, 1510297, 1776820, 2665230, 3020594, 4530891, 5330460, 6041188, 7551485, 9061782, 15102970, 18123564, 22654455, 30205940, 45308910, 90617820]

約数ペア:

[(1, 90617820), (2, 45308910), (3, 30205940), (4, 22654455), (5, 18123564), (6, 15102970), (10, 9061782), (12, 7551485), (15, 6041188), (17, 5330460), (20, 4530891), (30, 3020594), (34, 2665230), (51, 1776820), (60, 1510297), (68, 1332615), (73, 1241340), (85, 1066092), (102, 888410), (146, 620670), (170, 533046), (204, 444205), (219, 413780), (255, 355364), (292, 310335), (340, 266523), (365, 248268), (438, 206890), (510, 177682), (730, 124134), (876, 103445), (1020, 88841), (1095, 82756), (1217, 74460), (1241, 73020), (1460, 62067), (2190, 41378), (2434, 37230), (2482, 36510), (3651, 24820), (3723, 24340), (4380, 20689), (4868, 18615), (4964, 18255), (6085, 14892), (6205, 14604), (7302, 12410), (7446, 12170)]