85813260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110017}}^1$

素因数の和:110042

約数の個数: 48

約数和(自身を含む): 258762336

約数和(自身を除く): 172949076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 110017, 220034, 330051, 440068, 550085, 660102, 1100170, 1320204, 1430221, 1650255, 2200340, 2860442, 3300510, 4290663, 5720884, 6601020, 7151105, 8581326, 14302210, 17162652, 21453315, 28604420, 42906630, 85813260]

約数ペア:

[(1, 85813260), (2, 42906630), (3, 28604420), (4, 21453315), (5, 17162652), (6, 14302210), (10, 8581326), (12, 7151105), (13, 6601020), (15, 5720884), (20, 4290663), (26, 3300510), (30, 2860442), (39, 2200340), (52, 1650255), (60, 1430221), (65, 1320204), (78, 1100170), (130, 660102), (156, 550085), (195, 440068), (260, 330051), (390, 220034), (780, 110017)]