131170340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1033}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 315460992

約数和(自身を除く): 184290652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1033, 1814, 2066, 3628, 4132, 4535, 5165, 6349, 7231, 9070, 10330, 12698, 14462, 18140, 20660, 25396, 28924, 31745, 36155, 63490, 72310, 126980, 144620, 936931, 1873862, 3747724, 4684655, 6558517, 9369310, 13117034, 18738620, 26234068, 32792585, 65585170, 131170340]

約数ペア:

[(1, 131170340), (2, 65585170), (4, 32792585), (5, 26234068), (7, 18738620), (10, 13117034), (14, 9369310), (20, 6558517), (28, 4684655), (35, 3747724), (70, 1873862), (140, 936931), (907, 144620), (1033, 126980), (1814, 72310), (2066, 63490), (3628, 36155), (4132, 31745), (4535, 28924), (5165, 25396), (6349, 20660), (7231, 18140), (9070, 14462), (10330, 12698)]