304960700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 728953344

約数和(自身を除く): 423992644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 1070, 1100, 1177, 2140, 2354, 2591, 2675, 4708, 5182, 5350, 5885, 10364, 10700, 11770, 12955, 23540, 25910, 28501, 29425, 51820, 57002, 58850, 64775, 114004, 117700, 129550, 142505, 259100, 277237, 285010, 554474, 570020, 712525, 1108948, 1386185, 1425050, 2772370, 2850100, 3049607, 5544740, 6099214, 6930925, 12198428, 13861850, 15248035, 27723700, 30496070, 60992140, 76240175, 152480350, 304960700]

約数ペア:

[(1, 304960700), (2, 152480350), (4, 76240175), (5, 60992140), (10, 30496070), (11, 27723700), (20, 15248035), (22, 13861850), (25, 12198428), (44, 6930925), (50, 6099214), (55, 5544740), (100, 3049607), (107, 2850100), (110, 2772370), (214, 1425050), (220, 1386185), (275, 1108948), (428, 712525), (535, 570020), (550, 554474), (1070, 285010), (1100, 277237), (1177, 259100), (2140, 142505), (2354, 129550), (2591, 117700), (2675, 114004), (4708, 64775), (5182, 58850), (5350, 57002), (5885, 51820), (10364, 29425), (10700, 28501), (11770, 25910), (12955, 23540)]