31150120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 78148800

約数和(自身を除く): 46998680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2411, 2584, 3230, 4822, 6460, 9644, 12055, 12920, 19288, 24110, 40987, 45809, 48220, 81974, 91618, 96440, 163948, 183236, 204935, 229045, 327896, 366472, 409870, 458090, 778753, 819740, 916180, 1557506, 1639480, 1832360, 3115012, 3893765, 6230024, 7787530, 15575060, 31150120]

約数ペア:

[(1, 31150120), (2, 15575060), (4, 7787530), (5, 6230024), (8, 3893765), (10, 3115012), (17, 1832360), (19, 1639480), (20, 1557506), (34, 916180), (38, 819740), (40, 778753), (68, 458090), (76, 409870), (85, 366472), (95, 327896), (136, 229045), (152, 204935), (170, 183236), (190, 163948), (323, 96440), (340, 91618), (380, 81974), (646, 48220), (680, 45809), (760, 40987), (1292, 24110), (1615, 19288), (2411, 12920), (2584, 12055), (3230, 9644), (4822, 6460)]