74458860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177283}}^1$

素因数の和:177302

約数の個数: 48

約数和(自身を含む): 238269696

約数和(自身を除く): 163810836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 177283, 354566, 531849, 709132, 886415, 1063698, 1240981, 1772830, 2127396, 2481962, 2659245, 3545660, 3722943, 4963924, 5318490, 6204905, 7445886, 10636980, 12409810, 14891772, 18614715, 24819620, 37229430, 74458860]

約数ペア:

[(1, 74458860), (2, 37229430), (3, 24819620), (4, 18614715), (5, 14891772), (6, 12409810), (7, 10636980), (10, 7445886), (12, 6204905), (14, 5318490), (15, 4963924), (20, 3722943), (21, 3545660), (28, 2659245), (30, 2481962), (35, 2127396), (42, 1772830), (60, 1240981), (70, 1063698), (84, 886415), (105, 709132), (140, 531849), (210, 354566), (420, 177283)]