66298540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43051}}^1$

素因数の和:43078

約数の個数: 48

約数和(自身を含む): 173585664

約数和(自身を除く): 107287124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43051, 86102, 172204, 215255, 301357, 430510, 473561, 602714, 861020, 947122, 1205428, 1506785, 1894244, 2367805, 3013570, 3314927, 4735610, 6027140, 6629854, 9471220, 13259708, 16574635, 33149270, 66298540]

約数ペア:

[(1, 66298540), (2, 33149270), (4, 16574635), (5, 13259708), (7, 9471220), (10, 6629854), (11, 6027140), (14, 4735610), (20, 3314927), (22, 3013570), (28, 2367805), (35, 1894244), (44, 1506785), (55, 1205428), (70, 947122), (77, 861020), (110, 602714), (140, 473561), (154, 430510), (220, 301357), (308, 215255), (385, 172204), (770, 86102), (1540, 43051)]