49903650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2640

約数の個数: 72

約数和(自身を含む): 137245680

約数和(自身を除く): 87342030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 2579, 3225, 3870, 5158, 6450, 7737, 9675, 12895, 15474, 19350, 23211, 25790, 38685, 46422, 64475, 77370, 110897, 116055, 128950, 193425, 221794, 232110, 332691, 386850, 554485, 580275, 665382, 998073, 1108970, 1160550, 1663455, 1996146, 2772425, 3326910, 4990365, 5544850, 8317275, 9980730, 16634550, 24951825, 49903650]

約数ペア:

[(1, 49903650), (2, 24951825), (3, 16634550), (5, 9980730), (6, 8317275), (9, 5544850), (10, 4990365), (15, 3326910), (18, 2772425), (25, 1996146), (30, 1663455), (43, 1160550), (45, 1108970), (50, 998073), (75, 665382), (86, 580275), (90, 554485), (129, 386850), (150, 332691), (215, 232110), (225, 221794), (258, 193425), (387, 128950), (430, 116055), (450, 110897), (645, 77370), (774, 64475), (1075, 46422), (1290, 38685), (1935, 25790), (2150, 23211), (2579, 19350), (3225, 15474), (3870, 12895), (5158, 9675), (6450, 7737)]