70069900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 54

約数和(自身を含む): 155332940

約数和(自身を除く): 85263040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 139, 142, 278, 284, 355, 556, 695, 710, 1390, 1420, 1775, 2780, 3475, 3550, 5041, 6950, 7100, 9869, 10082, 13900, 19738, 20164, 25205, 39476, 49345, 50410, 98690, 100820, 126025, 197380, 246725, 252050, 493450, 504100, 700699, 986900, 1401398, 2802796, 3503495, 7006990, 14013980, 17517475, 35034950, 70069900]

約数ペア:

[(1, 70069900), (2, 35034950), (4, 17517475), (5, 14013980), (10, 7006990), (20, 3503495), (25, 2802796), (50, 1401398), (71, 986900), (100, 700699), (139, 504100), (142, 493450), (278, 252050), (284, 246725), (355, 197380), (556, 126025), (695, 100820), (710, 98690), (1390, 50410), (1420, 49345), (1775, 39476), (2780, 25205), (3475, 20164), (3550, 19738), (5041, 13900), (6950, 10082), (7100, 9869)]