170996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{610703}}^1$

素因数の和:610721

約数の個数: 32

約数和(自身を含む): 439706880

約数和(自身を除く): 268710040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 610703, 1221406, 2442812, 3053515, 4274921, 4885624, 6107030, 8549842, 12214060, 17099684, 21374605, 24428120, 34199368, 42749210, 85498420, 170996840]

約数ペア:

[(1, 170996840), (2, 85498420), (4, 42749210), (5, 34199368), (7, 24428120), (8, 21374605), (10, 17099684), (14, 12214060), (20, 8549842), (28, 6107030), (35, 4885624), (40, 4274921), (56, 3053515), (70, 2442812), (140, 1221406), (280, 610703)]