54089140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 133728840

約数和(自身を除く): 79639700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 569, 679, 970, 980, 1138, 1358, 1940, 2276, 2716, 2845, 3395, 3983, 4753, 5690, 6790, 7966, 9506, 11380, 13580, 15932, 19012, 19915, 23765, 27881, 39830, 47530, 55193, 55762, 79660, 95060, 110386, 111524, 139405, 220772, 275965, 278810, 386351, 551930, 557620, 772702, 1103860, 1545404, 1931755, 2704457, 3863510, 5408914, 7727020, 10817828, 13522285, 27044570, 54089140]

約数ペア:

[(1, 54089140), (2, 27044570), (4, 13522285), (5, 10817828), (7, 7727020), (10, 5408914), (14, 3863510), (20, 2704457), (28, 1931755), (35, 1545404), (49, 1103860), (70, 772702), (97, 557620), (98, 551930), (140, 386351), (194, 278810), (196, 275965), (245, 220772), (388, 139405), (485, 111524), (490, 110386), (569, 95060), (679, 79660), (970, 55762), (980, 55193), (1138, 47530), (1358, 39830), (1940, 27881), (2276, 23765), (2716, 19915), (2845, 19012), (3395, 15932), (3983, 13580), (4753, 11380), (5690, 9506), (6790, 7966)]