130087020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{309731}}^1$

素因数の和:309750

約数の個数: 48

約数和(自身を含む): 416279808

約数和(自身を除く): 286192788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 309731, 619462, 929193, 1238924, 1548655, 1858386, 2168117, 3097310, 3716772, 4336234, 4645965, 6194620, 6504351, 8672468, 9291930, 10840585, 13008702, 18583860, 21681170, 26017404, 32521755, 43362340, 65043510, 130087020]

約数ペア:

[(1, 130087020), (2, 65043510), (3, 43362340), (4, 32521755), (5, 26017404), (6, 21681170), (7, 18583860), (10, 13008702), (12, 10840585), (14, 9291930), (15, 8672468), (20, 6504351), (21, 6194620), (28, 4645965), (30, 4336234), (35, 3716772), (42, 3097310), (60, 2168117), (70, 1858386), (84, 1548655), (105, 1238924), (140, 929193), (210, 619462), (420, 309731)]