86644260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 264788160

約数和(自身を除く): 178143900

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, 3463, 4170, 5004, 6255, 6926, 8340, 10389, 12510, 13852, 17315, 20778, 25020, 31167, 34630, 41556, 51945, 62334, 69260, 103890, 124668, 155835, 207780, 311670, 481357, 623340, 962714, 1444071, 1925428, 2406785, 2888142, 4332213, 4813570, 5776284, 7220355, 8664426, 9627140, 14440710, 17328852, 21661065, 28881420, 43322130, 86644260]

約数ペア:

[(1, 86644260), (2, 43322130), (3, 28881420), (4, 21661065), (5, 17328852), (6, 14440710), (9, 9627140), (10, 8664426), (12, 7220355), (15, 5776284), (18, 4813570), (20, 4332213), (30, 2888142), (36, 2406785), (45, 1925428), (60, 1444071), (90, 962714), (139, 623340), (180, 481357), (278, 311670), (417, 207780), (556, 155835), (695, 124668), (834, 103890), (1251, 69260), (1390, 62334), (1668, 51945), (2085, 41556), (2502, 34630), (2780, 31167), (3463, 25020), (4170, 20778), (5004, 17315), (6255, 13852), (6926, 12510), (8340, 10389)]