68581695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 138055680

約数和(自身を除く): 69473985

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1069, 1365, 1645, 1833, 3055, 3207, 4277, 4935, 5345, 7483, 9165, 12831, 13897, 16035, 21385, 22449, 37415, 41691, 50243, 64155, 69485, 97279, 112245, 150729, 208455, 251215, 291837, 351701, 486395, 653159, 753645, 1055103, 1459185, 1758505, 1959477, 3265795, 4572113, 5275515, 9797385, 13716339, 22860565, 68581695]

約数ペア:

[(1, 68581695), (3, 22860565), (5, 13716339), (7, 9797385), (13, 5275515), (15, 4572113), (21, 3265795), (35, 1959477), (39, 1758505), (47, 1459185), (65, 1055103), (91, 753645), (105, 653159), (141, 486395), (195, 351701), (235, 291837), (273, 251215), (329, 208455), (455, 150729), (611, 112245), (705, 97279), (987, 69485), (1069, 64155), (1365, 50243), (1645, 41691), (1833, 37415), (3055, 22449), (3207, 21385), (4277, 16035), (4935, 13897), (5345, 12831), (7483, 9165)]