147723710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37781}}^1$

素因数の和:37828

約数の個数: 32

約数和(自身を含む): 293792832

約数和(自身を除く): 146069122

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 37781, 75562, 188905, 377810, 642277, 868963, 1284554, 1737926, 3211385, 4344815, 6422770, 8689630, 14772371, 29544742, 73861855, 147723710]

約数ペア:

[(1, 147723710), (2, 73861855), (5, 29544742), (10, 14772371), (17, 8689630), (23, 6422770), (34, 4344815), (46, 3211385), (85, 1737926), (115, 1284554), (170, 868963), (230, 642277), (391, 377810), (782, 188905), (1955, 75562), (3910, 37781)]