85397800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25117}}^1$

素因数の和:25150

約数の個数: 48

約数和(自身を含む): 210237660

約数和(自身を除く): 124839860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 25117, 50234, 100468, 125585, 200936, 251170, 426989, 502340, 627925, 853978, 1004680, 1255850, 1707956, 2134945, 2511700, 3415912, 4269890, 5023400, 8539780, 10674725, 17079560, 21349450, 42698900, 85397800]

約数ペア:

[(1, 85397800), (2, 42698900), (4, 21349450), (5, 17079560), (8, 10674725), (10, 8539780), (17, 5023400), (20, 4269890), (25, 3415912), (34, 2511700), (40, 2134945), (50, 1707956), (68, 1255850), (85, 1004680), (100, 853978), (136, 627925), (170, 502340), (200, 426989), (340, 251170), (425, 200936), (680, 125585), (850, 100468), (1700, 50234), (3400, 25117)]