31230700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18402

約数の個数: 36

約数和(自身を含む): 71761032

約数和(自身を除く): 40530332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 18371, 36742, 73484, 91855, 183710, 312307, 367420, 459275, 624614, 918550, 1249228, 1561535, 1837100, 3123070, 6246140, 7807675, 15615350, 31230700]

約数ペア:

[(1, 31230700), (2, 15615350), (4, 7807675), (5, 6246140), (10, 3123070), (17, 1837100), (20, 1561535), (25, 1249228), (34, 918550), (50, 624614), (68, 459275), (85, 367420), (100, 312307), (170, 183710), (340, 91855), (425, 73484), (850, 36742), (1700, 18371)]