64226890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 143490816

約数和(自身を除く): 79263926

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 433, 455, 815, 866, 910, 1141, 1630, 2119, 2165, 2282, 3031, 4238, 4330, 5629, 5705, 6062, 10595, 11258, 11410, 14833, 15155, 21190, 28145, 29666, 30310, 39403, 56290, 70579, 74165, 78806, 141158, 148330, 197015, 352895, 394030, 494053, 705790, 917527, 988106, 1835054, 2470265, 4587635, 4940530, 6422689, 9175270, 12845378, 32113445, 64226890]

約数ペア:

[(1, 64226890), (2, 32113445), (5, 12845378), (7, 9175270), (10, 6422689), (13, 4940530), (14, 4587635), (26, 2470265), (35, 1835054), (65, 988106), (70, 917527), (91, 705790), (130, 494053), (163, 394030), (182, 352895), (326, 197015), (433, 148330), (455, 141158), (815, 78806), (866, 74165), (910, 70579), (1141, 56290), (1630, 39403), (2119, 30310), (2165, 29666), (2282, 28145), (3031, 21190), (4238, 15155), (4330, 14833), (5629, 11410), (5705, 11258), (6062, 10595)]