315770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 701568

約数和(自身を除く): 385798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 347, 455, 694, 910, 1735, 2429, 3470, 4511, 4858, 9022, 12145, 22555, 24290, 31577, 45110, 63154, 157885, 315770]

約数ペア:

[(1, 315770), (2, 157885), (5, 63154), (7, 45110), (10, 31577), (13, 24290), (14, 22555), (26, 12145), (35, 9022), (65, 4858), (70, 4511), (91, 3470), (130, 2429), (182, 1735), (347, 910), (455, 694)]