57427580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 81374020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2753, 2980, 4172, 5215, 5506, 10430, 11012, 13765, 19271, 20860, 27530, 38542, 55060, 77084, 96355, 192710, 385420, 410197, 820394, 1640788, 2050985, 2871379, 4101970, 5742758, 8203940, 11485516, 14356895, 28713790, 57427580]

約数ペア:

[(1, 57427580), (2, 28713790), (4, 14356895), (5, 11485516), (7, 8203940), (10, 5742758), (14, 4101970), (20, 2871379), (28, 2050985), (35, 1640788), (70, 820394), (140, 410197), (149, 385420), (298, 192710), (596, 96355), (745, 77084), (1043, 55060), (1490, 38542), (2086, 27530), (2753, 20860), (2980, 19271), (4172, 13765), (5215, 11012), (5506, 10430)]