129743060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{209263}}^1$

素因数の和:209303

約数の個数: 24

約数和(自身を含む): 281250816

約数和(自身を除く): 151507756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 209263, 418526, 837052, 1046315, 2092630, 4185260, 6487153, 12974306, 25948612, 32435765, 64871530, 129743060]

約数ペア:

[(1, 129743060), (2, 64871530), (4, 32435765), (5, 25948612), (10, 12974306), (20, 6487153), (31, 4185260), (62, 2092630), (124, 1046315), (155, 837052), (310, 418526), (620, 209263)]