70842940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17449}}^1$

素因数の和:17494

約数の個数: 48

約数和(自身を含む): 175896000

約数和(自身を除く): 105053060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17449, 34898, 69796, 87245, 122143, 174490, 244286, 348980, 488572, 506021, 610715, 1012042, 1221430, 2024084, 2442860, 2530105, 3542147, 5060210, 7084294, 10120420, 14168588, 17710735, 35421470, 70842940]

約数ペア:

[(1, 70842940), (2, 35421470), (4, 17710735), (5, 14168588), (7, 10120420), (10, 7084294), (14, 5060210), (20, 3542147), (28, 2530105), (29, 2442860), (35, 2024084), (58, 1221430), (70, 1012042), (116, 610715), (140, 506021), (145, 488572), (203, 348980), (290, 244286), (406, 174490), (580, 122143), (812, 87245), (1015, 69796), (2030, 34898), (4060, 17449)]