68757465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 133373952

約数和(自身を除く): 64616487

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 71, 105, 115, 161, 213, 345, 355, 401, 483, 497, 805, 1065, 1203, 1491, 1633, 2005, 2415, 2485, 2807, 4899, 6015, 7455, 8165, 8421, 9223, 11431, 14035, 24495, 27669, 28471, 34293, 42105, 46115, 57155, 64561, 85413, 138345, 142355, 171465, 193683, 199297, 322805, 427065, 597891, 654833, 968415, 996485, 1964499, 2989455, 3274165, 4583831, 9822495, 13751493, 22919155, 68757465]

約数ペア:

[(1, 68757465), (3, 22919155), (5, 13751493), (7, 9822495), (15, 4583831), (21, 3274165), (23, 2989455), (35, 1964499), (69, 996485), (71, 968415), (105, 654833), (115, 597891), (161, 427065), (213, 322805), (345, 199297), (355, 193683), (401, 171465), (483, 142355), (497, 138345), (805, 85413), (1065, 64561), (1203, 57155), (1491, 46115), (1633, 42105), (2005, 34293), (2415, 28471), (2485, 27669), (2807, 24495), (4899, 14035), (6015, 11431), (7455, 9223), (8165, 8421)]