68834530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 71288990

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 101, 170, 190, 202, 211, 323, 422, 505, 646, 1010, 1055, 1615, 1717, 1919, 2110, 3230, 3434, 3587, 3838, 4009, 7174, 8018, 8585, 9595, 17170, 17935, 19190, 20045, 21311, 32623, 35870, 40090, 42622, 65246, 68153, 106555, 136306, 163115, 213110, 326230, 340765, 362287, 404909, 681530, 724574, 809818, 1811435, 2024545, 3622870, 4049090, 6883453, 13766906, 34417265, 68834530]

約数ペア:

[(1, 68834530), (2, 34417265), (5, 13766906), (10, 6883453), (17, 4049090), (19, 3622870), (34, 2024545), (38, 1811435), (85, 809818), (95, 724574), (101, 681530), (170, 404909), (190, 362287), (202, 340765), (211, 326230), (323, 213110), (422, 163115), (505, 136306), (646, 106555), (1010, 68153), (1055, 65246), (1615, 42622), (1717, 40090), (1919, 35870), (2110, 32623), (3230, 21311), (3434, 20045), (3587, 19190), (3838, 17935), (4009, 17170), (7174, 9595), (8018, 8585)]