1451100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{691}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 4805248

約数和(自身を除く): 3354148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 691, 700, 1050, 1382, 2073, 2100, 2764, 3455, 4146, 4837, 6910, 8292, 9674, 10365, 13820, 14511, 17275, 19348, 20730, 24185, 29022, 34550, 41460, 48370, 51825, 58044, 69100, 72555, 96740, 103650, 120925, 145110, 207300, 241850, 290220, 362775, 483700, 725550, 1451100]

約数ペア:

[(1, 1451100), (2, 725550), (3, 483700), (4, 362775), (5, 290220), (6, 241850), (7, 207300), (10, 145110), (12, 120925), (14, 103650), (15, 96740), (20, 72555), (21, 69100), (25, 58044), (28, 51825), (30, 48370), (35, 41460), (42, 34550), (50, 29022), (60, 24185), (70, 20730), (75, 19348), (84, 17275), (100, 14511), (105, 13820), (140, 10365), (150, 9674), (175, 8292), (210, 6910), (300, 4837), (350, 4146), (420, 3455), (525, 2764), (691, 2100), (700, 2073), (1050, 1382)]