73747580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 163991520

約数和(自身を除く): 90243940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2957, 4988, 5914, 6235, 11828, 12470, 14785, 24940, 29570, 59140, 85753, 127151, 171506, 254302, 343012, 428765, 508604, 635755, 857530, 1271510, 1715060, 2543020, 3687379, 7374758, 14749516, 18436895, 36873790, 73747580]

約数ペア:

[(1, 73747580), (2, 36873790), (4, 18436895), (5, 14749516), (10, 7374758), (20, 3687379), (29, 2543020), (43, 1715060), (58, 1271510), (86, 857530), (116, 635755), (145, 508604), (172, 428765), (215, 343012), (290, 254302), (430, 171506), (580, 127151), (860, 85753), (1247, 59140), (2494, 29570), (2957, 24940), (4988, 14785), (5914, 12470), (6235, 11828)]