90457640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24851}}^1$

素因数の和:24882

約数の個数: 64

約数和(自身を含む): 250508160

約数和(自身を除く): 160050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24851, 49702, 99404, 124255, 173957, 198808, 248510, 323063, 347914, 497020, 646126, 695828, 869785, 994040, 1292252, 1391656, 1615315, 1739570, 2261441, 2584504, 3230630, 3479140, 4522882, 6461260, 6958280, 9045764, 11307205, 12922520, 18091528, 22614410, 45228820, 90457640]

約数ペア:

[(1, 90457640), (2, 45228820), (4, 22614410), (5, 18091528), (7, 12922520), (8, 11307205), (10, 9045764), (13, 6958280), (14, 6461260), (20, 4522882), (26, 3479140), (28, 3230630), (35, 2584504), (40, 2261441), (52, 1739570), (56, 1615315), (65, 1391656), (70, 1292252), (91, 994040), (104, 869785), (130, 695828), (140, 646126), (182, 497020), (260, 347914), (280, 323063), (364, 248510), (455, 198808), (520, 173957), (728, 124255), (910, 99404), (1820, 49702), (3640, 24851)]