7027580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 17581536

約数和(自身を除く): 10553956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 101, 140, 142, 196, 202, 245, 284, 355, 404, 490, 497, 505, 707, 710, 980, 994, 1010, 1414, 1420, 1988, 2020, 2485, 2828, 3479, 3535, 4949, 4970, 6958, 7070, 7171, 9898, 9940, 13916, 14140, 14342, 17395, 19796, 24745, 28684, 34790, 35855, 49490, 50197, 69580, 71710, 98980, 100394, 143420, 200788, 250985, 351379, 501970, 702758, 1003940, 1405516, 1756895, 3513790, 7027580]

約数ペア:

[(1, 7027580), (2, 3513790), (4, 1756895), (5, 1405516), (7, 1003940), (10, 702758), (14, 501970), (20, 351379), (28, 250985), (35, 200788), (49, 143420), (70, 100394), (71, 98980), (98, 71710), (101, 69580), (140, 50197), (142, 49490), (196, 35855), (202, 34790), (245, 28684), (284, 24745), (355, 19796), (404, 17395), (490, 14342), (497, 14140), (505, 13916), (707, 9940), (710, 9898), (980, 7171), (994, 7070), (1010, 6958), (1414, 4970), (1420, 4949), (1988, 3535), (2020, 3479), (2485, 2828)]