99741880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11540

約数の個数: 64

約数和(自身を含む): 264775680

約数和(自身を除く): 165033800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11491, 22982, 45964, 57455, 80437, 91928, 114910, 160874, 229820, 321748, 356221, 402185, 459640, 643496, 712442, 804370, 1424884, 1608740, 1781105, 2493547, 2849768, 3217480, 3562210, 4987094, 7124420, 9974188, 12467735, 14248840, 19948376, 24935470, 49870940, 99741880]

約数ペア:

[(1, 99741880), (2, 49870940), (4, 24935470), (5, 19948376), (7, 14248840), (8, 12467735), (10, 9974188), (14, 7124420), (20, 4987094), (28, 3562210), (31, 3217480), (35, 2849768), (40, 2493547), (56, 1781105), (62, 1608740), (70, 1424884), (124, 804370), (140, 712442), (155, 643496), (217, 459640), (248, 402185), (280, 356221), (310, 321748), (434, 229820), (620, 160874), (868, 114910), (1085, 91928), (1240, 80437), (1736, 57455), (2170, 45964), (4340, 22982), (8680, 11491)]