156987555350

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{2749}}^1\times {\mathrm{5413}}^1$

素因数の和:8385

約数の個数: 48

約数和(自身を含む): 293541666000

約数和(自身を除く): 136554110650

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 2749, 5275, 5413, 5498, 10550, 10826, 13745, 27065, 27490, 54130, 68725, 135325, 137450, 270650, 580039, 1142143, 1160078, 2284286, 2900195, 5710715, 5800390, 11421430, 14500975, 14880337, 28553575, 29001950, 29760674, 57107150, 74401685, 148803370, 372008425, 744016850, 3139751107, 6279502214, 15698755535, 31397511070, 78493777675, 156987555350]

約数ペア:

[(1, 156987555350), (2, 78493777675), (5, 31397511070), (10, 15698755535), (25, 6279502214), (50, 3139751107), (211, 744016850), (422, 372008425), (1055, 148803370), (2110, 74401685), (2749, 57107150), (5275, 29760674), (5413, 29001950), (5498, 28553575), (10550, 14880337), (10826, 14500975), (13745, 11421430), (27065, 5800390), (27490, 5710715), (54130, 2900195), (68725, 2284286), (135325, 1160078), (137450, 1142143), (270650, 580039)]