90687800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 242901120

約数和(自身を除く): 152213320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 211, 280, 307, 350, 422, 614, 700, 844, 1055, 1228, 1400, 1477, 1535, 1688, 2110, 2149, 2456, 2954, 3070, 4220, 4298, 5275, 5908, 6140, 7385, 7675, 8440, 8596, 10550, 10745, 11816, 12280, 14770, 15350, 17192, 21100, 21490, 29540, 30700, 36925, 42200, 42980, 53725, 59080, 61400, 64777, 73850, 85960, 107450, 129554, 147700, 214900, 259108, 295400, 323885, 429800, 453439, 518216, 647770, 906878, 1295540, 1619425, 1813756, 2267195, 2591080, 3238850, 3627512, 4534390, 6477700, 9068780, 11335975, 12955400, 18137560, 22671950, 45343900, 90687800]

約数ペア:

[(1, 90687800), (2, 45343900), (4, 22671950), (5, 18137560), (7, 12955400), (8, 11335975), (10, 9068780), (14, 6477700), (20, 4534390), (25, 3627512), (28, 3238850), (35, 2591080), (40, 2267195), (50, 1813756), (56, 1619425), (70, 1295540), (100, 906878), (140, 647770), (175, 518216), (200, 453439), (211, 429800), (280, 323885), (307, 295400), (350, 259108), (422, 214900), (614, 147700), (700, 129554), (844, 107450), (1055, 85960), (1228, 73850), (1400, 64777), (1477, 61400), (1535, 59080), (1688, 53725), (2110, 42980), (2149, 42200), (2456, 36925), (2954, 30700), (3070, 29540), (4220, 21490), (4298, 21100), (5275, 17192), (5908, 15350), (6140, 14770), (7385, 12280), (7675, 11816), (8440, 10745), (8596, 10550)]