68715020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 106918900

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 967, 1045, 1292, 1615, 1870, 1934, 2090, 3230, 3553, 3740, 3868, 4180, 4835, 6460, 7106, 9670, 10637, 14212, 16439, 17765, 18373, 19340, 21274, 32878, 35530, 36746, 42548, 53185, 65756, 71060, 73492, 82195, 91865, 106370, 164390, 180829, 183730, 202103, 212740, 312341, 328780, 361658, 367460, 404206, 624682, 723316, 808412, 904145, 1010515, 1249364, 1561705, 1808290, 2021030, 3123410, 3435751, 3616580, 4042060, 6246820, 6871502, 13743004, 17178755, 34357510, 68715020]

約数ペア:

[(1, 68715020), (2, 34357510), (4, 17178755), (5, 13743004), (10, 6871502), (11, 6246820), (17, 4042060), (19, 3616580), (20, 3435751), (22, 3123410), (34, 2021030), (38, 1808290), (44, 1561705), (55, 1249364), (68, 1010515), (76, 904145), (85, 808412), (95, 723316), (110, 624682), (170, 404206), (187, 367460), (190, 361658), (209, 328780), (220, 312341), (323, 212740), (340, 202103), (374, 183730), (380, 180829), (418, 164390), (646, 106370), (748, 91865), (836, 82195), (935, 73492), (967, 71060), (1045, 65756), (1292, 53185), (1615, 42548), (1870, 36746), (1934, 35530), (2090, 32878), (3230, 21274), (3553, 19340), (3740, 18373), (3868, 17765), (4180, 16439), (4835, 14212), (6460, 10637), (7106, 9670)]