157139900

素因数分解:

$2^2\times 5^2\times {\mathrm{587}}^1\times {\mathrm{2677}}^1$

素因数の和:3278

約数の個数: 36

約数和(自身を含む): 341702088

約数和(自身を除く): 184562188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 587, 1174, 2348, 2677, 2935, 5354, 5870, 10708, 11740, 13385, 14675, 26770, 29350, 53540, 58700, 66925, 133850, 267700, 1571399, 3142798, 6285596, 7856995, 15713990, 31427980, 39284975, 78569950, 157139900]

約数ペア:

[(1, 157139900), (2, 78569950), (4, 39284975), (5, 31427980), (10, 15713990), (20, 7856995), (25, 6285596), (50, 3142798), (100, 1571399), (587, 267700), (1174, 133850), (2348, 66925), (2677, 58700), (2935, 53540), (5354, 29350), (5870, 26770), (10708, 14675), (11740, 13385)]