77616990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78401}}^1$

素因数の和:78425

約数の個数: 48

約数和(自身を含む): 220152816

約数和(自身を除く): 142535826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 78401, 156802, 235203, 392005, 470406, 705609, 784010, 862411, 1176015, 1411218, 1724822, 2352030, 2587233, 3528045, 4312055, 5174466, 7056090, 7761699, 8624110, 12936165, 15523398, 25872330, 38808495, 77616990]

約数ペア:

[(1, 77616990), (2, 38808495), (3, 25872330), (5, 15523398), (6, 12936165), (9, 8624110), (10, 7761699), (11, 7056090), (15, 5174466), (18, 4312055), (22, 3528045), (30, 2587233), (33, 2352030), (45, 1724822), (55, 1411218), (66, 1176015), (90, 862411), (99, 784010), (110, 705609), (165, 470406), (198, 392005), (330, 235203), (495, 156802), (990, 78401)]