42256920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 127260000

約数和(自身を除く): 85003080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1009, 1047, 1396, 1745, 2018, 2094, 2792, 3027, 3490, 4036, 4188, 5045, 5235, 6054, 6980, 8072, 8376, 10090, 10470, 12108, 13960, 15135, 20180, 20940, 24216, 30270, 40360, 41880, 60540, 121080, 352141, 704282, 1056423, 1408564, 1760705, 2112846, 2817128, 3521410, 4225692, 5282115, 7042820, 8451384, 10564230, 14085640, 21128460, 42256920]

約数ペア:

[(1, 42256920), (2, 21128460), (3, 14085640), (4, 10564230), (5, 8451384), (6, 7042820), (8, 5282115), (10, 4225692), (12, 3521410), (15, 2817128), (20, 2112846), (24, 1760705), (30, 1408564), (40, 1056423), (60, 704282), (120, 352141), (349, 121080), (698, 60540), (1009, 41880), (1047, 40360), (1396, 30270), (1745, 24216), (2018, 20940), (2094, 20180), (2792, 15135), (3027, 13960), (3490, 12108), (4036, 10470), (4188, 10090), (5045, 8376), (5235, 8072), (6054, 6980)]