64969980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23039}}^1$

素因数の和:23098

約数の個数: 48

約数和(自身を含む): 185794560

約数和(自身を除く): 120824580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 23039, 46078, 69117, 92156, 115195, 138234, 230390, 276468, 345585, 460780, 691170, 1082833, 1382340, 2165666, 3248499, 4331332, 5414165, 6496998, 10828330, 12993996, 16242495, 21656660, 32484990, 64969980]

約数ペア:

[(1, 64969980), (2, 32484990), (3, 21656660), (4, 16242495), (5, 12993996), (6, 10828330), (10, 6496998), (12, 5414165), (15, 4331332), (20, 3248499), (30, 2165666), (47, 1382340), (60, 1082833), (94, 691170), (141, 460780), (188, 345585), (235, 276468), (282, 230390), (470, 138234), (564, 115195), (705, 92156), (940, 69117), (1410, 46078), (2820, 23039)]