170695590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437681}}^1$

素因数の和:437704

約数の個数: 32

約数和(自身を含む): 441183456

約数和(自身を除く): 270487866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 437681, 875362, 1313043, 2188405, 2626086, 4376810, 5689853, 6565215, 11379706, 13130430, 17069559, 28449265, 34139118, 56898530, 85347795, 170695590]

約数ペア:

[(1, 170695590), (2, 85347795), (3, 56898530), (5, 34139118), (6, 28449265), (10, 17069559), (13, 13130430), (15, 11379706), (26, 6565215), (30, 5689853), (39, 4376810), (65, 2626086), (78, 2188405), (130, 1313043), (195, 875362), (390, 437681)]