83041380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3473

約数の個数: 72

約数和(自身を含む): 253780800

約数和(自身を除く): 170739420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3319, 4170, 5004, 6255, 6638, 8340, 9957, 12510, 13276, 16595, 19914, 25020, 29871, 33190, 39828, 49785, 59742, 66380, 99570, 119484, 149355, 199140, 298710, 461341, 597420, 922682, 1384023, 1845364, 2306705, 2768046, 4152069, 4613410, 5536092, 6920115, 8304138, 9226820, 13840230, 16608276, 20760345, 27680460, 41520690, 83041380]

約数ペア:

[(1, 83041380), (2, 41520690), (3, 27680460), (4, 20760345), (5, 16608276), (6, 13840230), (9, 9226820), (10, 8304138), (12, 6920115), (15, 5536092), (18, 4613410), (20, 4152069), (30, 2768046), (36, 2306705), (45, 1845364), (60, 1384023), (90, 922682), (139, 597420), (180, 461341), (278, 298710), (417, 199140), (556, 149355), (695, 119484), (834, 99570), (1251, 66380), (1390, 59742), (1668, 49785), (2085, 39828), (2502, 33190), (2780, 29871), (3319, 25020), (4170, 19914), (5004, 16595), (6255, 13276), (6638, 12510), (8340, 9957)]