121642900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{29669}}^1$

素因数の和:29724

約数の個数: 36

約数和(自身を含む): 270412380

約数和(自身を除く): 148769480

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 29669, 59338, 118676, 148345, 296690, 593380, 741725, 1216429, 1483450, 2432858, 2966900, 4865716, 6082145, 12164290, 24328580, 30410725, 60821450, 121642900]

約数ペア:

[(1, 121642900), (2, 60821450), (4, 30410725), (5, 24328580), (10, 12164290), (20, 6082145), (25, 4865716), (41, 2966900), (50, 2432858), (82, 1483450), (100, 1216429), (164, 741725), (205, 593380), (410, 296690), (820, 148345), (1025, 118676), (2050, 59338), (4100, 29669)]