142786310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1453}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 266326272

約数和(自身を除く): 123539962

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 1453, 1585, 2906, 3170, 7265, 9827, 14530, 19654, 45043, 49135, 90086, 98270, 225215, 450430, 460601, 921202, 2303005, 4606010, 14278631, 28557262, 71393155, 142786310]

約数ペア:

[(1, 142786310), (2, 71393155), (5, 28557262), (10, 14278631), (31, 4606010), (62, 2303005), (155, 921202), (310, 460601), (317, 450430), (634, 225215), (1453, 98270), (1585, 90086), (2906, 49135), (3170, 45043), (7265, 19654), (9827, 14530)]