83351940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28351}}^1$

素因数の和:28377

約数の個数: 72

約数和(自身を含む): 271498752

約数和(自身を除く): 188146812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28351, 56702, 85053, 113404, 141755, 170106, 198457, 283510, 340212, 396914, 425265, 567020, 595371, 793828, 850530, 992285, 1190742, 1389199, 1701060, 1984570, 2381484, 2778398, 2976855, 3969140, 4167597, 5556796, 5953710, 6945995, 8335194, 11907420, 13891990, 16670388, 20837985, 27783980, 41675970, 83351940]

約数ペア:

[(1, 83351940), (2, 41675970), (3, 27783980), (4, 20837985), (5, 16670388), (6, 13891990), (7, 11907420), (10, 8335194), (12, 6945995), (14, 5953710), (15, 5556796), (20, 4167597), (21, 3969140), (28, 2976855), (30, 2778398), (35, 2381484), (42, 1984570), (49, 1701060), (60, 1389199), (70, 1190742), (84, 992285), (98, 850530), (105, 793828), (140, 595371), (147, 567020), (196, 425265), (210, 396914), (245, 340212), (294, 283510), (420, 198457), (490, 170106), (588, 141755), (735, 113404), (980, 85053), (1470, 56702), (2940, 28351)]