132940

素因数分解:

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

素因数の和:66

約数の個数: 36

約数和(自身を含む): 309456

約数和(自身を除く): 176516

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1156, 1445, 1564, 1955, 2890, 3910, 5780, 6647, 7820, 13294, 26588, 33235, 66470, 132940]

約数ペア:

[(1, 132940), (2, 66470), (4, 33235), (5, 26588), (10, 13294), (17, 7820), (20, 6647), (23, 5780), (34, 3910), (46, 2890), (68, 1955), (85, 1564), (92, 1445), (115, 1156), (170, 782), (230, 578), (289, 460), (340, 391)]