29812580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 75411000

約数和(自身を除く): 45598420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1049, 1421, 2030, 2098, 2842, 4060, 4196, 5245, 5684, 7105, 7343, 10490, 14210, 14686, 20980, 28420, 29372, 30421, 36715, 51401, 60842, 73430, 102802, 121684, 146860, 152105, 205604, 212947, 257005, 304210, 425894, 514010, 608420, 851788, 1028020, 1064735, 1490629, 2129470, 2981258, 4258940, 5962516, 7453145, 14906290, 29812580]

約数ペア:

[(1, 29812580), (2, 14906290), (4, 7453145), (5, 5962516), (7, 4258940), (10, 2981258), (14, 2129470), (20, 1490629), (28, 1064735), (29, 1028020), (35, 851788), (49, 608420), (58, 514010), (70, 425894), (98, 304210), (116, 257005), (140, 212947), (145, 205604), (196, 152105), (203, 146860), (245, 121684), (290, 102802), (406, 73430), (490, 60842), (580, 51401), (812, 36715), (980, 30421), (1015, 29372), (1049, 28420), (1421, 20980), (2030, 14686), (2098, 14210), (2842, 10490), (4060, 7343), (4196, 7105), (5245, 5684)]