67985340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15959}}^1$

素因数の和:16042

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 125066820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15959, 31918, 47877, 63836, 79795, 95754, 159590, 191508, 239385, 319180, 478770, 957540, 1133089, 2266178, 3399267, 4532356, 5665445, 6798534, 11330890, 13597068, 16996335, 22661780, 33992670, 67985340]

約数ペア:

[(1, 67985340), (2, 33992670), (3, 22661780), (4, 16996335), (5, 13597068), (6, 11330890), (10, 6798534), (12, 5665445), (15, 4532356), (20, 3399267), (30, 2266178), (60, 1133089), (71, 957540), (142, 478770), (213, 319180), (284, 239385), (355, 191508), (426, 159590), (710, 95754), (852, 79795), (1065, 63836), (1420, 47877), (2130, 31918), (4260, 15959)]