9971000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 25693200

約数和(自身を除く): 15722200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 100, 104, 118, 125, 130, 169, 200, 236, 250, 260, 295, 325, 338, 472, 500, 520, 590, 650, 676, 767, 845, 1000, 1180, 1300, 1352, 1475, 1534, 1625, 1690, 2360, 2600, 2950, 3068, 3250, 3380, 3835, 4225, 5900, 6136, 6500, 6760, 7375, 7670, 8450, 9971, 11800, 13000, 14750, 15340, 16900, 19175, 19942, 21125, 29500, 30680, 33800, 38350, 39884, 42250, 49855, 59000, 76700, 79768, 84500, 95875, 99710, 153400, 169000, 191750, 199420, 249275, 383500, 398840, 498550, 767000, 997100, 1246375, 1994200, 2492750, 4985500, 9971000]

約数ペア:

[(1, 9971000), (2, 4985500), (4, 2492750), (5, 1994200), (8, 1246375), (10, 997100), (13, 767000), (20, 498550), (25, 398840), (26, 383500), (40, 249275), (50, 199420), (52, 191750), (59, 169000), (65, 153400), (100, 99710), (104, 95875), (118, 84500), (125, 79768), (130, 76700), (169, 59000), (200, 49855), (236, 42250), (250, 39884), (260, 38350), (295, 33800), (325, 30680), (338, 29500), (472, 21125), (500, 19942), (520, 19175), (590, 16900), (650, 15340), (676, 14750), (767, 13000), (845, 11800), (1000, 9971), (1180, 8450), (1300, 7670), (1352, 7375), (1475, 6760), (1534, 6500), (1625, 6136), (1690, 5900), (2360, 4225), (2600, 3835), (2950, 3380), (3068, 3250)]