7085000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 18041100

約数和(自身を除く): 10956100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 125, 130, 200, 218, 250, 260, 325, 436, 500, 520, 545, 625, 650, 872, 1000, 1090, 1250, 1300, 1417, 1625, 2180, 2500, 2600, 2725, 2834, 3250, 4360, 5000, 5450, 5668, 6500, 7085, 8125, 10900, 11336, 13000, 13625, 14170, 16250, 21800, 27250, 28340, 32500, 35425, 54500, 56680, 65000, 68125, 70850, 109000, 136250, 141700, 177125, 272500, 283400, 354250, 545000, 708500, 885625, 1417000, 1771250, 3542500, 7085000]

約数ペア:

[(1, 7085000), (2, 3542500), (4, 1771250), (5, 1417000), (8, 885625), (10, 708500), (13, 545000), (20, 354250), (25, 283400), (26, 272500), (40, 177125), (50, 141700), (52, 136250), (65, 109000), (100, 70850), (104, 68125), (109, 65000), (125, 56680), (130, 54500), (200, 35425), (218, 32500), (250, 28340), (260, 27250), (325, 21800), (436, 16250), (500, 14170), (520, 13625), (545, 13000), (625, 11336), (650, 10900), (872, 8125), (1000, 7085), (1090, 6500), (1250, 5668), (1300, 5450), (1417, 5000), (1625, 4360), (2180, 3250), (2500, 2834), (2600, 2725)]