74625180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177679}}^1$

素因数の和:177698

約数の個数: 48

約数和(自身を含む): 238801920

約数和(自身を除く): 164176740

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, 177679, 355358, 533037, 710716, 888395, 1066074, 1243753, 1776790, 2132148, 2487506, 2665185, 3553580, 3731259, 4975012, 5330370, 6218765, 7462518, 10660740, 12437530, 14925036, 18656295, 24875060, 37312590, 74625180]

約数ペア:

[(1, 74625180), (2, 37312590), (3, 24875060), (4, 18656295), (5, 14925036), (6, 12437530), (7, 10660740), (10, 7462518), (12, 6218765), (14, 5330370), (15, 4975012), (20, 3731259), (21, 3553580), (28, 2665185), (30, 2487506), (35, 2132148), (42, 1776790), (60, 1243753), (70, 1066074), (84, 888395), (105, 710716), (140, 533037), (210, 355358), (420, 177679)]