79570000

素因数分解:

$2^4\times 5^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 100

約数和(自身を含む): 197077540

約数和(自身を除く): 117507540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 109, 125, 146, 200, 218, 250, 292, 365, 400, 436, 500, 545, 584, 625, 730, 872, 1000, 1090, 1168, 1250, 1460, 1744, 1825, 2000, 2180, 2500, 2725, 2920, 3650, 4360, 5000, 5450, 5840, 7300, 7957, 8720, 9125, 10000, 10900, 13625, 14600, 15914, 18250, 21800, 27250, 29200, 31828, 36500, 39785, 43600, 45625, 54500, 63656, 68125, 73000, 79570, 91250, 109000, 127312, 136250, 146000, 159140, 182500, 198925, 218000, 272500, 318280, 365000, 397850, 545000, 636560, 730000, 795700, 994625, 1090000, 1591400, 1989250, 3182800, 3978500, 4973125, 7957000, 9946250, 15914000, 19892500, 39785000, 79570000]

約数ペア:

[(1, 79570000), (2, 39785000), (4, 19892500), (5, 15914000), (8, 9946250), (10, 7957000), (16, 4973125), (20, 3978500), (25, 3182800), (40, 1989250), (50, 1591400), (73, 1090000), (80, 994625), (100, 795700), (109, 730000), (125, 636560), (146, 545000), (200, 397850), (218, 365000), (250, 318280), (292, 272500), (365, 218000), (400, 198925), (436, 182500), (500, 159140), (545, 146000), (584, 136250), (625, 127312), (730, 109000), (872, 91250), (1000, 79570), (1090, 73000), (1168, 68125), (1250, 63656), (1460, 54500), (1744, 45625), (1825, 43600), (2000, 39785), (2180, 36500), (2500, 31828), (2725, 29200), (2920, 27250), (3650, 21800), (4360, 18250), (5000, 15914), (5450, 14600), (5840, 13625), (7300, 10900), (7957, 10000), (8720, 9125)]