109405140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140263}}^1$

素因数の和:140288

約数の個数: 48

約数和(自身を含む): 329900928

約数和(自身を除く): 220495788

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, 140263, 280526, 420789, 561052, 701315, 841578, 1402630, 1683156, 1823419, 2103945, 2805260, 3646838, 4207890, 5470257, 7293676, 8415780, 9117095, 10940514, 18234190, 21881028, 27351285, 36468380, 54702570, 109405140]

約数ペア:

[(1, 109405140), (2, 54702570), (3, 36468380), (4, 27351285), (5, 21881028), (6, 18234190), (10, 10940514), (12, 9117095), (13, 8415780), (15, 7293676), (20, 5470257), (26, 4207890), (30, 3646838), (39, 2805260), (52, 2103945), (60, 1823419), (65, 1683156), (78, 1402630), (130, 841578), (156, 701315), (195, 561052), (260, 420789), (390, 280526), (780, 140263)]