90242900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{82039}}^1$

素因数の和:82064

約数の個数: 36

約数和(自身を含む): 213632160

約数和(自身を除く): 123389260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 82039, 164078, 328156, 410195, 820390, 902429, 1640780, 1804858, 2050975, 3609716, 4101950, 4512145, 8203900, 9024290, 18048580, 22560725, 45121450, 90242900]

約数ペア:

[(1, 90242900), (2, 45121450), (4, 22560725), (5, 18048580), (10, 9024290), (11, 8203900), (20, 4512145), (22, 4101950), (25, 3609716), (44, 2050975), (50, 1804858), (55, 1640780), (100, 902429), (110, 820390), (220, 410195), (275, 328156), (550, 164078), (1100, 82039)]