68693090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 137303424

約数和(自身を除く): 68610334

約数列:

[1, 2, 5, 10, 17, 34, 37, 67, 74, 85, 134, 163, 170, 185, 326, 335, 370, 629, 670, 815, 1139, 1258, 1630, 2278, 2479, 2771, 3145, 4958, 5542, 5695, 6031, 6290, 10921, 11390, 12062, 12395, 13855, 21842, 24790, 27710, 30155, 42143, 54605, 60310, 84286, 102527, 109210, 185657, 205054, 210715, 371314, 404077, 421430, 512635, 808154, 928285, 1025270, 1856570, 2020385, 4040770, 6869309, 13738618, 34346545, 68693090]

約数ペア:

[(1, 68693090), (2, 34346545), (5, 13738618), (10, 6869309), (17, 4040770), (34, 2020385), (37, 1856570), (67, 1025270), (74, 928285), (85, 808154), (134, 512635), (163, 421430), (170, 404077), (185, 371314), (326, 210715), (335, 205054), (370, 185657), (629, 109210), (670, 102527), (815, 84286), (1139, 60310), (1258, 54605), (1630, 42143), (2278, 30155), (2479, 27710), (2771, 24790), (3145, 21842), (4958, 13855), (5542, 12395), (5695, 12062), (6031, 11390), (6290, 10921)]