64089620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6271}}^1$

素因数の和:6360

約数の個数: 48

約数和(自身を含む): 155947008

約数和(自身を除く): 91857388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6271, 10220, 12542, 25084, 31355, 43897, 62710, 87794, 125420, 175588, 219485, 438970, 457783, 877940, 915566, 1831132, 2288915, 3204481, 4577830, 6408962, 9155660, 12817924, 16022405, 32044810, 64089620]

約数ペア:

[(1, 64089620), (2, 32044810), (4, 16022405), (5, 12817924), (7, 9155660), (10, 6408962), (14, 4577830), (20, 3204481), (28, 2288915), (35, 1831132), (70, 915566), (73, 877940), (140, 457783), (146, 438970), (292, 219485), (365, 175588), (511, 125420), (730, 87794), (1022, 62710), (1460, 43897), (2044, 31355), (2555, 25084), (5110, 12542), (6271, 10220)]