90595960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24889}}^1$

素因数の和:24920

約数の個数: 64

約数和(自身を含む): 250891200

約数和(自身を除く): 160295240

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, 24889, 49778, 99556, 124445, 174223, 199112, 248890, 323557, 348446, 497780, 647114, 696892, 871115, 995560, 1294228, 1393784, 1617785, 1742230, 2264899, 2588456, 3235570, 3484460, 4529798, 6471140, 6968920, 9059596, 11324495, 12942280, 18119192, 22648990, 45297980, 90595960]

約数ペア:

[(1, 90595960), (2, 45297980), (4, 22648990), (5, 18119192), (7, 12942280), (8, 11324495), (10, 9059596), (13, 6968920), (14, 6471140), (20, 4529798), (26, 3484460), (28, 3235570), (35, 2588456), (40, 2264899), (52, 1742230), (56, 1617785), (65, 1393784), (70, 1294228), (91, 995560), (104, 871115), (130, 696892), (140, 647114), (182, 497780), (260, 348446), (280, 323557), (364, 248890), (455, 199112), (520, 174223), (728, 124445), (910, 99556), (1820, 49778), (3640, 24889)]