149701990

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{29411}}^1$

素因数の和:29927

約数の個数: 16

約数和(自身を含む): 270002160

約数和(自身を除く): 120300170

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 29411, 58822, 147055, 294110, 14970199, 29940398, 74850995, 149701990]

約数ペア:

[(1, 149701990), (2, 74850995), (5, 29940398), (10, 14970199), (509, 294110), (1018, 147055), (2545, 58822), (5090, 29411)]