31063060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 78571080

約数和(自身を除く): 47508020

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, 1093, 1421, 2030, 2186, 2842, 4060, 4372, 5465, 5684, 7105, 7651, 10930, 14210, 15302, 21860, 28420, 30604, 31697, 38255, 53557, 63394, 76510, 107114, 126788, 153020, 158485, 214228, 221879, 267785, 316970, 443758, 535570, 633940, 887516, 1071140, 1109395, 1553153, 2218790, 3106306, 4437580, 6212612, 7765765, 15531530, 31063060]

約数ペア:

[(1, 31063060), (2, 15531530), (4, 7765765), (5, 6212612), (7, 4437580), (10, 3106306), (14, 2218790), (20, 1553153), (28, 1109395), (29, 1071140), (35, 887516), (49, 633940), (58, 535570), (70, 443758), (98, 316970), (116, 267785), (140, 221879), (145, 214228), (196, 158485), (203, 153020), (245, 126788), (290, 107114), (406, 76510), (490, 63394), (580, 53557), (812, 38255), (980, 31697), (1015, 30604), (1093, 28420), (1421, 21860), (2030, 15302), (2186, 14210), (2842, 10930), (4060, 7651), (4372, 7105), (5465, 5684)]