151796680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{542131}}^1$

素因数の和:542149

約数の個数: 32

約数和(自身を含む): 390335040

約数和(自身を除く): 238538360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 542131, 1084262, 2168524, 2710655, 3794917, 4337048, 5421310, 7589834, 10842620, 15179668, 18974585, 21685240, 30359336, 37949170, 75898340, 151796680]

約数ペア:

[(1, 151796680), (2, 75898340), (4, 37949170), (5, 30359336), (7, 21685240), (8, 18974585), (10, 15179668), (14, 10842620), (20, 7589834), (28, 5421310), (35, 4337048), (40, 3794917), (56, 2710655), (70, 2168524), (140, 1084262), (280, 542131)]