156910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 326592

約数和(自身を除く): 169682

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 355, 442, 710, 923, 1105, 1207, 1846, 2210, 2414, 4615, 6035, 9230, 12070, 15691, 31382, 78455, 156910]

約数ペア:

[(1, 156910), (2, 78455), (5, 31382), (10, 15691), (13, 12070), (17, 9230), (26, 6035), (34, 4615), (65, 2414), (71, 2210), (85, 1846), (130, 1207), (142, 1105), (170, 923), (221, 710), (355, 442)]