128544820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13037}}^1$

素因数の和:13092

約数の個数: 48

約数和(自身を含む): 295701840

約数和(自身を除く): 167157020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 13037, 26074, 52148, 65185, 130370, 221629, 260740, 378073, 443258, 756146, 886516, 1108145, 1512292, 1890365, 2216290, 3780730, 4432580, 6427241, 7561460, 12854482, 25708964, 32136205, 64272410, 128544820]

約数ペア:

[(1, 128544820), (2, 64272410), (4, 32136205), (5, 25708964), (10, 12854482), (17, 7561460), (20, 6427241), (29, 4432580), (34, 3780730), (58, 2216290), (68, 1890365), (85, 1512292), (116, 1108145), (145, 886516), (170, 756146), (290, 443258), (340, 378073), (493, 260740), (580, 221629), (986, 130370), (1972, 65185), (2465, 52148), (4930, 26074), (9860, 13037)]