6695000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 17057040

約数和(自身を除く): 10362040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 103, 104, 125, 130, 200, 206, 250, 260, 325, 412, 500, 515, 520, 625, 650, 824, 1000, 1030, 1250, 1300, 1339, 1625, 2060, 2500, 2575, 2600, 2678, 3250, 4120, 5000, 5150, 5356, 6500, 6695, 8125, 10300, 10712, 12875, 13000, 13390, 16250, 20600, 25750, 26780, 32500, 33475, 51500, 53560, 64375, 65000, 66950, 103000, 128750, 133900, 167375, 257500, 267800, 334750, 515000, 669500, 836875, 1339000, 1673750, 3347500, 6695000]

約数ペア:

[(1, 6695000), (2, 3347500), (4, 1673750), (5, 1339000), (8, 836875), (10, 669500), (13, 515000), (20, 334750), (25, 267800), (26, 257500), (40, 167375), (50, 133900), (52, 128750), (65, 103000), (100, 66950), (103, 65000), (104, 64375), (125, 53560), (130, 51500), (200, 33475), (206, 32500), (250, 26780), (260, 25750), (325, 20600), (412, 16250), (500, 13390), (515, 13000), (520, 12875), (625, 10712), (650, 10300), (824, 8125), (1000, 6695), (1030, 6500), (1250, 5356), (1300, 5150), (1339, 5000), (1625, 4120), (2060, 3250), (2500, 2678), (2575, 2600)]