84512680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301831}}^1$

素因数の和:301849

約数の個数: 32

約数和(自身を含む): 217319040

約数和(自身を除く): 132806360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301831, 603662, 1207324, 1509155, 2112817, 2414648, 3018310, 4225634, 6036620, 8451268, 10564085, 12073240, 16902536, 21128170, 42256340, 84512680]

約数ペア:

[(1, 84512680), (2, 42256340), (4, 21128170), (5, 16902536), (7, 12073240), (8, 10564085), (10, 8451268), (14, 6036620), (20, 4225634), (28, 3018310), (35, 2414648), (40, 2112817), (56, 1509155), (70, 1207324), (140, 603662), (280, 301831)]