77871660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6151}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 219109632

約数和(自身を除く): 141237972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6151, 6330, 12302, 12660, 18453, 24604, 30755, 36906, 61510, 73812, 92265, 123020, 184530, 369060, 1297861, 2595722, 3893583, 5191444, 6489305, 7787166, 12978610, 15574332, 19467915, 25957220, 38935830, 77871660]

約数ペア:

[(1, 77871660), (2, 38935830), (3, 25957220), (4, 19467915), (5, 15574332), (6, 12978610), (10, 7787166), (12, 6489305), (15, 5191444), (20, 3893583), (30, 2595722), (60, 1297861), (211, 369060), (422, 184530), (633, 123020), (844, 92265), (1055, 73812), (1266, 61510), (2110, 36906), (2532, 30755), (3165, 24604), (4220, 18453), (6151, 12660), (6330, 12302)]