70429940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1033}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 169542912

約数和(自身を除く): 99112972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1033, 1948, 2066, 2435, 3409, 4132, 4870, 5165, 6818, 7231, 9740, 10330, 13636, 14462, 17045, 20660, 28924, 34090, 36155, 68180, 72310, 144620, 503071, 1006142, 2012284, 2515355, 3521497, 5030710, 7042994, 10061420, 14085988, 17607485, 35214970, 70429940]

約数ペア:

[(1, 70429940), (2, 35214970), (4, 17607485), (5, 14085988), (7, 10061420), (10, 7042994), (14, 5030710), (20, 3521497), (28, 2515355), (35, 2012284), (70, 1006142), (140, 503071), (487, 144620), (974, 72310), (1033, 68180), (1948, 36155), (2066, 34090), (2435, 28924), (3409, 20660), (4132, 17045), (4870, 14462), (5165, 13636), (6818, 10330), (7231, 9740)]