51770040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61652

約数の個数: 64

約数和(自身を含む): 177500160

約数和(自身を除く): 125730120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61631, 123262, 184893, 246524, 308155, 369786, 431417, 493048, 616310, 739572, 862834, 924465, 1232620, 1294251, 1479144, 1725668, 1848930, 2157085, 2465240, 2588502, 3451336, 3697860, 4314170, 5177004, 6471255, 7395720, 8628340, 10354008, 12942510, 17256680, 25885020, 51770040]

約数ペア:

[(1, 51770040), (2, 25885020), (3, 17256680), (4, 12942510), (5, 10354008), (6, 8628340), (7, 7395720), (8, 6471255), (10, 5177004), (12, 4314170), (14, 3697860), (15, 3451336), (20, 2588502), (21, 2465240), (24, 2157085), (28, 1848930), (30, 1725668), (35, 1479144), (40, 1294251), (42, 1232620), (56, 924465), (60, 862834), (70, 739572), (84, 616310), (105, 493048), (120, 431417), (140, 369786), (168, 308155), (210, 246524), (280, 184893), (420, 123262), (840, 61631)]