125448820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{18287}}^1$

素因数の和:18317

約数の個数: 48

約数和(自身を含む): 307238400

約数和(自身を除く): 181789580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 18287, 36574, 73148, 91435, 128009, 182870, 256018, 365740, 512036, 640045, 896063, 1280090, 1792126, 2560180, 3584252, 4480315, 6272441, 8960630, 12544882, 17921260, 25089764, 31362205, 62724410, 125448820]

約数ペア:

[(1, 125448820), (2, 62724410), (4, 31362205), (5, 25089764), (7, 17921260), (10, 12544882), (14, 8960630), (20, 6272441), (28, 4480315), (35, 3584252), (49, 2560180), (70, 1792126), (98, 1280090), (140, 896063), (196, 640045), (245, 512036), (343, 365740), (490, 256018), (686, 182870), (980, 128009), (1372, 91435), (1715, 73148), (3430, 36574), (6860, 18287)]