91739780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 213966144

約数和(自身を除く): 122226364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 167, 220, 227, 242, 334, 454, 484, 605, 668, 835, 908, 1135, 1210, 1670, 1837, 2270, 2420, 2497, 3340, 3674, 4540, 4994, 7348, 9185, 9988, 12485, 18370, 20207, 24970, 27467, 36740, 37909, 40414, 49940, 54934, 75818, 80828, 101035, 109868, 137335, 151636, 189545, 202070, 274670, 379090, 404140, 416999, 549340, 758180, 833998, 1667996, 2084995, 4169990, 4586989, 8339980, 9173978, 18347956, 22934945, 45869890, 91739780]

約数ペア:

[(1, 91739780), (2, 45869890), (4, 22934945), (5, 18347956), (10, 9173978), (11, 8339980), (20, 4586989), (22, 4169990), (44, 2084995), (55, 1667996), (110, 833998), (121, 758180), (167, 549340), (220, 416999), (227, 404140), (242, 379090), (334, 274670), (454, 202070), (484, 189545), (605, 151636), (668, 137335), (835, 109868), (908, 101035), (1135, 80828), (1210, 75818), (1670, 54934), (1837, 49940), (2270, 40414), (2420, 37909), (2497, 36740), (3340, 27467), (3674, 24970), (4540, 20207), (4994, 18370), (7348, 12485), (9185, 9988)]