72121750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6769

約数の個数: 32

約数和(自身を含む): 138172320

約数和(自身を除く): 66050570

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 6709, 10750, 13418, 33545, 67090, 167725, 288487, 335450, 576974, 838625, 1442435, 1677250, 2884870, 7212175, 14424350, 36060875, 72121750]

約数ペア:

[(1, 72121750), (2, 36060875), (5, 14424350), (10, 7212175), (25, 2884870), (43, 1677250), (50, 1442435), (86, 838625), (125, 576974), (215, 335450), (250, 288487), (430, 167725), (1075, 67090), (2150, 33545), (5375, 13418), (6709, 10750)]