137890150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{13999}}^1$

素因数の和:14208

約数の個数: 24

約数和(自身を含む): 257796000

約数和(自身を除く): 119905850

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 13999, 27998, 69995, 139990, 349975, 699950, 2757803, 5515606, 13789015, 27578030, 68945075, 137890150]

約数ペア:

[(1, 137890150), (2, 68945075), (5, 27578030), (10, 13789015), (25, 5515606), (50, 2757803), (197, 699950), (394, 349975), (985, 139990), (1970, 69995), (4925, 27998), (9850, 13999)]