57752820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4605

約数の個数: 72

約数和(自身を含む): 177690240

約数和(自身を除く): 119937420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4519, 6390, 9038, 12780, 13557, 18076, 22595, 27114, 40671, 45190, 54228, 67785, 81342, 90380, 135570, 162684, 203355, 271140, 320849, 406710, 641698, 813420, 962547, 1283396, 1604245, 1925094, 2887641, 3208490, 3850188, 4812735, 5775282, 6416980, 9625470, 11550564, 14438205, 19250940, 28876410, 57752820]

約数ペア:

[(1, 57752820), (2, 28876410), (3, 19250940), (4, 14438205), (5, 11550564), (6, 9625470), (9, 6416980), (10, 5775282), (12, 4812735), (15, 3850188), (18, 3208490), (20, 2887641), (30, 1925094), (36, 1604245), (45, 1283396), (60, 962547), (71, 813420), (90, 641698), (142, 406710), (180, 320849), (213, 271140), (284, 203355), (355, 162684), (426, 135570), (639, 90380), (710, 81342), (852, 67785), (1065, 54228), (1278, 45190), (1420, 40671), (2130, 27114), (2556, 22595), (3195, 18076), (4260, 13557), (4519, 12780), (6390, 9038)]