131023870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7211}}^1$

素因数の和:7320

約数の個数: 32

約数和(自身を含む): 249246720

約数和(自身を除く): 118222850

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 7211, 9085, 14422, 18170, 36055, 72110, 165853, 331706, 569669, 829265, 1139338, 1658530, 2848345, 5696690, 13102387, 26204774, 65511935, 131023870]

約数ペア:

[(1, 131023870), (2, 65511935), (5, 26204774), (10, 13102387), (23, 5696690), (46, 2848345), (79, 1658530), (115, 1139338), (158, 829265), (230, 569669), (395, 331706), (790, 165853), (1817, 72110), (3634, 36055), (7211, 18170), (9085, 14422)]