82798660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3767}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 200035584

約数和(自身を除く): 117236924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3767, 4396, 5495, 7534, 10990, 15068, 18835, 21980, 26369, 37670, 52738, 75340, 105476, 131845, 263690, 527380, 591419, 1182838, 2365676, 2957095, 4139933, 5914190, 8279866, 11828380, 16559732, 20699665, 41399330, 82798660]

約数ペア:

[(1, 82798660), (2, 41399330), (4, 20699665), (5, 16559732), (7, 11828380), (10, 8279866), (14, 5914190), (20, 4139933), (28, 2957095), (35, 2365676), (70, 1182838), (140, 591419), (157, 527380), (314, 263690), (628, 131845), (785, 105476), (1099, 75340), (1570, 52738), (2198, 37670), (3140, 26369), (3767, 21980), (4396, 18835), (5495, 15068), (7534, 10990)]