246707720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{881099}}^1$

素因数の和:881117

約数の個数: 32

約数和(自身を含む): 634392000

約数和(自身を除く): 387684280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 881099, 1762198, 3524396, 4405495, 6167693, 7048792, 8810990, 12335386, 17621980, 24670772, 30838465, 35243960, 49341544, 61676930, 123353860, 246707720]

約数ペア:

[(1, 246707720), (2, 123353860), (4, 61676930), (5, 49341544), (7, 35243960), (8, 30838465), (10, 24670772), (14, 17621980), (20, 12335386), (28, 8810990), (35, 7048792), (40, 6167693), (56, 4405495), (70, 3524396), (140, 1762198), (280, 881099)]