71597580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27806

約数の個数: 48

約数和(自身を含む): 205142784

約数和(自身を除く): 133545204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27751, 55502, 83253, 111004, 138755, 166506, 277510, 333012, 416265, 555020, 832530, 1193293, 1665060, 2386586, 3579879, 4773172, 5966465, 7159758, 11932930, 14319516, 17899395, 23865860, 35798790, 71597580]

約数ペア:

[(1, 71597580), (2, 35798790), (3, 23865860), (4, 17899395), (5, 14319516), (6, 11932930), (10, 7159758), (12, 5966465), (15, 4773172), (20, 3579879), (30, 2386586), (43, 1665060), (60, 1193293), (86, 832530), (129, 555020), (172, 416265), (215, 333012), (258, 277510), (430, 166506), (516, 138755), (645, 111004), (860, 83253), (1290, 55502), (2580, 27751)]