2870250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 7413120

約数和(自身を除く): 4542870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 89, 125, 129, 150, 178, 215, 250, 258, 267, 375, 430, 445, 534, 645, 750, 890, 1075, 1290, 1335, 2150, 2225, 2670, 3225, 3827, 4450, 5375, 6450, 6675, 7654, 10750, 11125, 11481, 13350, 16125, 19135, 22250, 22962, 32250, 33375, 38270, 57405, 66750, 95675, 114810, 191350, 287025, 478375, 574050, 956750, 1435125, 2870250]

約数ペア:

[(1, 2870250), (2, 1435125), (3, 956750), (5, 574050), (6, 478375), (10, 287025), (15, 191350), (25, 114810), (30, 95675), (43, 66750), (50, 57405), (75, 38270), (86, 33375), (89, 32250), (125, 22962), (129, 22250), (150, 19135), (178, 16125), (215, 13350), (250, 11481), (258, 11125), (267, 10750), (375, 7654), (430, 6675), (445, 6450), (534, 5375), (645, 4450), (750, 3827), (890, 3225), (1075, 2670), (1290, 2225), (1335, 2150)]