75120140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 163060128

約数和(自身を除く): 87939988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 773, 860, 1130, 1546, 2260, 3092, 3865, 4859, 7730, 9718, 15460, 19436, 24295, 33239, 48590, 66478, 87349, 97180, 132956, 166195, 174698, 332390, 349396, 436745, 664780, 873490, 1746980, 3756007, 7512014, 15024028, 18780035, 37560070, 75120140]

約数ペア:

[(1, 75120140), (2, 37560070), (4, 18780035), (5, 15024028), (10, 7512014), (20, 3756007), (43, 1746980), (86, 873490), (113, 664780), (172, 436745), (215, 349396), (226, 332390), (430, 174698), (452, 166195), (565, 132956), (773, 97180), (860, 87349), (1130, 66478), (1546, 48590), (2260, 33239), (3092, 24295), (3865, 19436), (4859, 15460), (7730, 9718)]