68039950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 154275840

約数和(自身を除く): 86235890

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 170, 187, 190, 209, 275, 323, 374, 383, 418, 425, 475, 550, 646, 766, 850, 935, 950, 1045, 1615, 1870, 1915, 2090, 3230, 3553, 3830, 4213, 4675, 5225, 6511, 7106, 7277, 8075, 8426, 9350, 9575, 10450, 13022, 14554, 16150, 17765, 19150, 21065, 32555, 35530, 36385, 42130, 65110, 71621, 72770, 80047, 88825, 105325, 123709, 143242, 160094, 162775, 177650, 181925, 210650, 247418, 325550, 358105, 363850, 400235, 618545, 716210, 800470, 1237090, 1360799, 1790525, 2001175, 2721598, 3092725, 3581050, 4002350, 6185450, 6803995, 13607990, 34019975, 68039950]

約数ペア:

[(1, 68039950), (2, 34019975), (5, 13607990), (10, 6803995), (11, 6185450), (17, 4002350), (19, 3581050), (22, 3092725), (25, 2721598), (34, 2001175), (38, 1790525), (50, 1360799), (55, 1237090), (85, 800470), (95, 716210), (110, 618545), (170, 400235), (187, 363850), (190, 358105), (209, 325550), (275, 247418), (323, 210650), (374, 181925), (383, 177650), (418, 162775), (425, 160094), (475, 143242), (550, 123709), (646, 105325), (766, 88825), (850, 80047), (935, 72770), (950, 71621), (1045, 65110), (1615, 42130), (1870, 36385), (1915, 35530), (2090, 32555), (3230, 21065), (3553, 19150), (3830, 17765), (4213, 16150), (4675, 14554), (5225, 13022), (6511, 10450), (7106, 9575), (7277, 9350), (8075, 8426)]