86986950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20041

約数の個数: 48

約数和(自身を含む): 223177680

約数和(自身を除く): 136190730

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, 2175, 4350, 19997, 39994, 59991, 99985, 119982, 199970, 299955, 499925, 579913, 599910, 999850, 1159826, 1499775, 1739739, 2899565, 2999550, 3479478, 5799130, 8698695, 14497825, 17397390, 28995650, 43493475, 86986950]

約数ペア:

[(1, 86986950), (2, 43493475), (3, 28995650), (5, 17397390), (6, 14497825), (10, 8698695), (15, 5799130), (25, 3479478), (29, 2999550), (30, 2899565), (50, 1739739), (58, 1499775), (75, 1159826), (87, 999850), (145, 599910), (150, 579913), (174, 499925), (290, 299955), (435, 199970), (725, 119982), (870, 99985), (1450, 59991), (2175, 39994), (4350, 19997)]