68936385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 130211712

約数和(自身を除く): 61275327

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1321, 1491, 2485, 3479, 3963, 6605, 7455, 9247, 10437, 17395, 19815, 27741, 46235, 52185, 64729, 93791, 138705, 194187, 281373, 323645, 468955, 656537, 970935, 1406865, 1969611, 3282685, 4595759, 9848055, 13787277, 22978795, 68936385]

約数ペア:

[(1, 68936385), (3, 22978795), (5, 13787277), (7, 9848055), (15, 4595759), (21, 3282685), (35, 1969611), (49, 1406865), (71, 970935), (105, 656537), (147, 468955), (213, 323645), (245, 281373), (355, 194187), (497, 138705), (735, 93791), (1065, 64729), (1321, 52185), (1491, 46235), (2485, 27741), (3479, 19815), (3963, 17395), (6605, 10437), (7455, 9247)]