74143980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3779}}^1$

素因数の和:3903

約数の個数: 72

約数和(自身を含む): 227026800

約数和(自身を除く): 152882820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3779, 3924, 4905, 6540, 7558, 9810, 11337, 15116, 18895, 19620, 22674, 34011, 37790, 45348, 56685, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 411911, 680220, 823822, 1235733, 1647644, 2059555, 2471466, 3707199, 4119110, 4942932, 6178665, 7414398, 8238220, 12357330, 14828796, 18535995, 24714660, 37071990, 74143980]

約数ペア:

[(1, 74143980), (2, 37071990), (3, 24714660), (4, 18535995), (5, 14828796), (6, 12357330), (9, 8238220), (10, 7414398), (12, 6178665), (15, 4942932), (18, 4119110), (20, 3707199), (30, 2471466), (36, 2059555), (45, 1647644), (60, 1235733), (90, 823822), (109, 680220), (180, 411911), (218, 340110), (327, 226740), (436, 170055), (545, 136044), (654, 113370), (981, 75580), (1090, 68022), (1308, 56685), (1635, 45348), (1962, 37790), (2180, 34011), (3270, 22674), (3779, 19620), (3924, 18895), (4905, 15116), (6540, 11337), (7558, 9810)]