42111580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 104167728

約数和(自身を除く): 62056148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 443, 485, 490, 679, 886, 970, 980, 1358, 1772, 1940, 2215, 2716, 3101, 3395, 4430, 4753, 6202, 6790, 8860, 9506, 12404, 13580, 15505, 19012, 21707, 23765, 31010, 42971, 43414, 47530, 62020, 85942, 86828, 95060, 108535, 171884, 214855, 217070, 300797, 429710, 434140, 601594, 859420, 1203188, 1503985, 2105579, 3007970, 4211158, 6015940, 8422316, 10527895, 21055790, 42111580]

約数ペア:

[(1, 42111580), (2, 21055790), (4, 10527895), (5, 8422316), (7, 6015940), (10, 4211158), (14, 3007970), (20, 2105579), (28, 1503985), (35, 1203188), (49, 859420), (70, 601594), (97, 434140), (98, 429710), (140, 300797), (194, 217070), (196, 214855), (245, 171884), (388, 108535), (443, 95060), (485, 86828), (490, 85942), (679, 62020), (886, 47530), (970, 43414), (980, 42971), (1358, 31010), (1772, 23765), (1940, 21707), (2215, 19012), (2716, 15505), (3101, 13580), (3395, 12404), (4430, 9506), (4753, 8860), (6202, 6790)]