82207870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 163114560

約数和(自身を除く): 80906690

約数列:

[1, 2, 5, 10, 19, 38, 41, 61, 82, 95, 122, 173, 190, 205, 305, 346, 410, 610, 779, 865, 1159, 1558, 1730, 2318, 2501, 3287, 3895, 5002, 5795, 6574, 7093, 7790, 10553, 11590, 12505, 14186, 16435, 21106, 25010, 32870, 35465, 47519, 52765, 70930, 95038, 105530, 134767, 200507, 237595, 269534, 401014, 432673, 475190, 673835, 865346, 1002535, 1347670, 2005070, 2163365, 4326730, 8220787, 16441574, 41103935, 82207870]

約数ペア:

[(1, 82207870), (2, 41103935), (5, 16441574), (10, 8220787), (19, 4326730), (38, 2163365), (41, 2005070), (61, 1347670), (82, 1002535), (95, 865346), (122, 673835), (173, 475190), (190, 432673), (205, 401014), (305, 269534), (346, 237595), (410, 200507), (610, 134767), (779, 105530), (865, 95038), (1159, 70930), (1558, 52765), (1730, 47519), (2318, 35465), (2501, 32870), (3287, 25010), (3895, 21106), (5002, 16435), (5795, 14186), (6574, 12505), (7093, 11590), (7790, 10553)]