72030190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423707}}^1$

素因数の和:423731

約数の個数: 16

約数和(自身を含む): 137281392

約数和(自身を除く): 65251202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 423707, 847414, 2118535, 4237070, 7203019, 14406038, 36015095, 72030190]

約数ペア:

[(1, 72030190), (2, 36015095), (5, 14406038), (10, 7203019), (17, 4237070), (34, 2118535), (85, 847414), (170, 423707)]