84445140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108263}}^1$

素因数の和:108288

約数の個数: 48

約数和(自身を含む): 254636928

約数和(自身を除く): 170191788

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, 108263, 216526, 324789, 433052, 541315, 649578, 1082630, 1299156, 1407419, 1623945, 2165260, 2814838, 3247890, 4222257, 5629676, 6495780, 7037095, 8444514, 14074190, 16889028, 21111285, 28148380, 42222570, 84445140]

約数ペア:

[(1, 84445140), (2, 42222570), (3, 28148380), (4, 21111285), (5, 16889028), (6, 14074190), (10, 8444514), (12, 7037095), (13, 6495780), (15, 5629676), (20, 4222257), (26, 3247890), (30, 2814838), (39, 2165260), (52, 1623945), (60, 1407419), (65, 1299156), (78, 1082630), (130, 649578), (156, 541315), (195, 433052), (260, 324789), (390, 216526), (780, 108263)]