83655780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107251}}^1$

素因数の和:107276

約数の個数: 48

約数和(自身を含む): 252256704

約数和(自身を除く): 168600924

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, 107251, 214502, 321753, 429004, 536255, 643506, 1072510, 1287012, 1394263, 1608765, 2145020, 2788526, 3217530, 4182789, 5577052, 6435060, 6971315, 8365578, 13942630, 16731156, 20913945, 27885260, 41827890, 83655780]

約数ペア:

[(1, 83655780), (2, 41827890), (3, 27885260), (4, 20913945), (5, 16731156), (6, 13942630), (10, 8365578), (12, 6971315), (13, 6435060), (15, 5577052), (20, 4182789), (26, 3217530), (30, 2788526), (39, 2145020), (52, 1608765), (60, 1394263), (65, 1287012), (78, 1072510), (130, 643506), (156, 536255), (195, 429004), (260, 321753), (390, 214502), (780, 107251)]