28706100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 83952960

約数和(自身を除く): 55246860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 929, 1030, 1236, 1545, 1858, 2060, 2575, 2787, 3090, 3716, 4645, 5150, 5574, 6180, 7725, 9290, 10300, 11148, 13935, 15450, 18580, 23225, 27870, 30900, 46450, 55740, 69675, 92900, 95687, 139350, 191374, 278700, 287061, 382748, 478435, 574122, 956870, 1148244, 1435305, 1913740, 2392175, 2870610, 4784350, 5741220, 7176525, 9568700, 14353050, 28706100]

約数ペア:

[(1, 28706100), (2, 14353050), (3, 9568700), (4, 7176525), (5, 5741220), (6, 4784350), (10, 2870610), (12, 2392175), (15, 1913740), (20, 1435305), (25, 1148244), (30, 956870), (50, 574122), (60, 478435), (75, 382748), (100, 287061), (103, 278700), (150, 191374), (206, 139350), (300, 95687), (309, 92900), (412, 69675), (515, 55740), (618, 46450), (929, 30900), (1030, 27870), (1236, 23225), (1545, 18580), (1858, 15450), (2060, 13935), (2575, 11148), (2787, 10300), (3090, 9290), (3716, 7725), (4645, 6180), (5150, 5574)]