76917420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{751}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 234037440

約数和(自身を除く): 157120020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 751, 1138, 1502, 1707, 2253, 2276, 2845, 3004, 3414, 3755, 4506, 5121, 5690, 6759, 6828, 7510, 8535, 9012, 10242, 11265, 11380, 13518, 15020, 17070, 20484, 22530, 25605, 27036, 33795, 34140, 45060, 51210, 67590, 102420, 135180, 427319, 854638, 1281957, 1709276, 2136595, 2563914, 3845871, 4273190, 5127828, 6409785, 7691742, 8546380, 12819570, 15383484, 19229355, 25639140, 38458710, 76917420]

約数ペア:

[(1, 76917420), (2, 38458710), (3, 25639140), (4, 19229355), (5, 15383484), (6, 12819570), (9, 8546380), (10, 7691742), (12, 6409785), (15, 5127828), (18, 4273190), (20, 3845871), (30, 2563914), (36, 2136595), (45, 1709276), (60, 1281957), (90, 854638), (180, 427319), (569, 135180), (751, 102420), (1138, 67590), (1502, 51210), (1707, 45060), (2253, 34140), (2276, 33795), (2845, 27036), (3004, 25605), (3414, 22530), (3755, 20484), (4506, 17070), (5121, 15020), (5690, 13518), (6759, 11380), (6828, 11265), (7510, 10242), (8535, 9012)]