2830534280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{142381}}^1$

素因数の和:142470

約数の個数: 64

約数和(自身を含む): 7381082880

約数和(自身を除く): 4550548600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 142381, 284762, 569524, 711905, 996667, 1139048, 1423810, 1993334, 2847620, 3986668, 4983335, 5695240, 7973336, 9966670, 10109051, 19933340, 20218102, 39866680, 40436204, 50545255, 70763357, 80872408, 101090510, 141526714, 202181020, 283053428, 353816785, 404362040, 566106856, 707633570, 1415267140, 2830534280]

約数ペア:

[(1, 2830534280), (2, 1415267140), (4, 707633570), (5, 566106856), (7, 404362040), (8, 353816785), (10, 283053428), (14, 202181020), (20, 141526714), (28, 101090510), (35, 80872408), (40, 70763357), (56, 50545255), (70, 40436204), (71, 39866680), (140, 20218102), (142, 19933340), (280, 10109051), (284, 9966670), (355, 7973336), (497, 5695240), (568, 4983335), (710, 3986668), (994, 2847620), (1420, 1993334), (1988, 1423810), (2485, 1139048), (2840, 996667), (3976, 711905), (4970, 569524), (9940, 284762), (19880, 142381)]