66951400

素因数分解:

$2^3\times 5^2\times {\mathrm{557}}^1\times {\mathrm{601}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 156200940

約数和(自身を除く): 89249540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 557, 601, 1114, 1202, 2228, 2404, 2785, 3005, 4456, 4808, 5570, 6010, 11140, 12020, 13925, 15025, 22280, 24040, 27850, 30050, 55700, 60100, 111400, 120200, 334757, 669514, 1339028, 1673785, 2678056, 3347570, 6695140, 8368925, 13390280, 16737850, 33475700, 66951400]

約数ペア:

[(1, 66951400), (2, 33475700), (4, 16737850), (5, 13390280), (8, 8368925), (10, 6695140), (20, 3347570), (25, 2678056), (40, 1673785), (50, 1339028), (100, 669514), (200, 334757), (557, 120200), (601, 111400), (1114, 60100), (1202, 55700), (2228, 30050), (2404, 27850), (2785, 24040), (3005, 22280), (4456, 15025), (4808, 13925), (5570, 12020), (6010, 11140)]