872660100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223759}}^1$

素因数の和:223789

約数の個数: 72

約数和(自身を含む): 2719131520

約数和(自身を除く): 1846471420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 223759, 447518, 671277, 895036, 1118795, 1342554, 2237590, 2685108, 2908867, 3356385, 4475180, 5593975, 5817734, 6712770, 8726601, 11187950, 11635468, 13425540, 14544335, 16781925, 17453202, 22375900, 29088670, 33563850, 34906404, 43633005, 58177340, 67127700, 72721675, 87266010, 145443350, 174532020, 218165025, 290886700, 436330050, 872660100]

約数ペア:

[(1, 872660100), (2, 436330050), (3, 290886700), (4, 218165025), (5, 174532020), (6, 145443350), (10, 87266010), (12, 72721675), (13, 67127700), (15, 58177340), (20, 43633005), (25, 34906404), (26, 33563850), (30, 29088670), (39, 22375900), (50, 17453202), (52, 16781925), (60, 14544335), (65, 13425540), (75, 11635468), (78, 11187950), (100, 8726601), (130, 6712770), (150, 5817734), (156, 5593975), (195, 4475180), (260, 3356385), (300, 2908867), (325, 2685108), (390, 2237590), (650, 1342554), (780, 1118795), (975, 895036), (1300, 671277), (1950, 447518), (3900, 223759)]