257091750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 700438752

約数和(自身を除く): 443347002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 163, 225, 250, 326, 375, 450, 489, 701, 750, 815, 978, 1125, 1402, 1467, 1630, 2103, 2250, 2445, 2934, 3505, 4075, 4206, 4890, 6309, 7010, 7335, 8150, 10515, 12225, 12618, 14670, 17525, 20375, 21030, 24450, 31545, 35050, 36675, 40750, 52575, 61125, 63090, 73350, 87625, 105150, 114263, 122250, 157725, 175250, 183375, 228526, 262875, 315450, 342789, 366750, 525750, 571315, 685578, 788625, 1028367, 1142630, 1577250, 1713945, 2056734, 2856575, 3427890, 5141835, 5713150, 8569725, 10283670, 14282875, 17139450, 25709175, 28565750, 42848625, 51418350, 85697250, 128545875, 257091750]

約数ペア:

[(1, 257091750), (2, 128545875), (3, 85697250), (5, 51418350), (6, 42848625), (9, 28565750), (10, 25709175), (15, 17139450), (18, 14282875), (25, 10283670), (30, 8569725), (45, 5713150), (50, 5141835), (75, 3427890), (90, 2856575), (125, 2056734), (150, 1713945), (163, 1577250), (225, 1142630), (250, 1028367), (326, 788625), (375, 685578), (450, 571315), (489, 525750), (701, 366750), (750, 342789), (815, 315450), (978, 262875), (1125, 228526), (1402, 183375), (1467, 175250), (1630, 157725), (2103, 122250), (2250, 114263), (2445, 105150), (2934, 87625), (3505, 73350), (4075, 63090), (4206, 61125), (4890, 52575), (6309, 40750), (7010, 36675), (7335, 35050), (8150, 31545), (10515, 24450), (12225, 21030), (12618, 20375), (14670, 17525)]