8686950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 22297680

約数和(自身を除く): 13610730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 1997, 2175, 3994, 4350, 5991, 9985, 11982, 19970, 29955, 49925, 57913, 59910, 99850, 115826, 149775, 173739, 289565, 299550, 347478, 579130, 868695, 1447825, 1737390, 2895650, 4343475, 8686950]

約数ペア:

[(1, 8686950), (2, 4343475), (3, 2895650), (5, 1737390), (6, 1447825), (10, 868695), (15, 579130), (25, 347478), (29, 299550), (30, 289565), (50, 173739), (58, 149775), (75, 115826), (87, 99850), (145, 59910), (150, 57913), (174, 49925), (290, 29955), (435, 19970), (725, 11982), (870, 9985), (1450, 5991), (1997, 4350), (2175, 3994)]