210050450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{1129}}^1$

素因数の和:1263

約数の個数: 36

約数和(自身を含む): 397555470

約数和(自身を除く): 187505020

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1129, 1525, 2258, 3050, 3721, 5645, 7442, 11290, 18605, 28225, 37210, 56450, 68869, 93025, 137738, 186050, 344345, 688690, 1721725, 3443450, 4201009, 8402018, 21005045, 42010090, 105025225, 210050450]

約数ペア:

[(1, 210050450), (2, 105025225), (5, 42010090), (10, 21005045), (25, 8402018), (50, 4201009), (61, 3443450), (122, 1721725), (305, 688690), (610, 344345), (1129, 186050), (1525, 137738), (2258, 93025), (3050, 68869), (3721, 56450), (5645, 37210), (7442, 28225), (11290, 18605)]