99468400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 240826600

約数和(自身を除く): 141358200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 1789, 2224, 2780, 3475, 3578, 5560, 6950, 7156, 8945, 11120, 13900, 14312, 17890, 27800, 28624, 35780, 44725, 55600, 71560, 89450, 143120, 178900, 248671, 357800, 497342, 715600, 994684, 1243355, 1989368, 2486710, 3978736, 4973420, 6216775, 9946840, 12433550, 19893680, 24867100, 49734200, 99468400]

約数ペア:

[(1, 99468400), (2, 49734200), (4, 24867100), (5, 19893680), (8, 12433550), (10, 9946840), (16, 6216775), (20, 4973420), (25, 3978736), (40, 2486710), (50, 1989368), (80, 1243355), (100, 994684), (139, 715600), (200, 497342), (278, 357800), (400, 248671), (556, 178900), (695, 143120), (1112, 89450), (1390, 71560), (1789, 55600), (2224, 44725), (2780, 35780), (3475, 28624), (3578, 27800), (5560, 17890), (6950, 14312), (7156, 13900), (8945, 11120)]