90548360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 233781120

約数和(自身を除く): 143232760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 977, 1324, 1655, 1954, 2317, 2648, 3310, 3908, 4634, 4885, 6620, 6839, 7816, 9268, 9770, 11585, 13240, 13678, 18536, 19540, 23170, 27356, 34195, 39080, 46340, 54712, 68390, 92680, 136780, 273560, 323387, 646774, 1293548, 1616935, 2263709, 2587096, 3233870, 4527418, 6467740, 9054836, 11318545, 12935480, 18109672, 22637090, 45274180, 90548360]

約数ペア:

[(1, 90548360), (2, 45274180), (4, 22637090), (5, 18109672), (7, 12935480), (8, 11318545), (10, 9054836), (14, 6467740), (20, 4527418), (28, 3233870), (35, 2587096), (40, 2263709), (56, 1616935), (70, 1293548), (140, 646774), (280, 323387), (331, 273560), (662, 136780), (977, 92680), (1324, 68390), (1655, 54712), (1954, 46340), (2317, 39080), (2648, 34195), (3310, 27356), (3908, 23170), (4634, 19540), (4885, 18536), (6620, 13678), (6839, 13240), (7816, 11585), (9268, 9770)]