83121570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131939}}^1$

素因数の和:131959

約数の個数: 48

約数和(自身を含む): 246991680

約数和(自身を除く): 163870110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131939, 263878, 395817, 659695, 791634, 923573, 1187451, 1319390, 1847146, 1979085, 2374902, 2770719, 3958170, 4617865, 5541438, 5937255, 8312157, 9235730, 11874510, 13853595, 16624314, 27707190, 41560785, 83121570]

約数ペア:

[(1, 83121570), (2, 41560785), (3, 27707190), (5, 16624314), (6, 13853595), (7, 11874510), (9, 9235730), (10, 8312157), (14, 5937255), (15, 5541438), (18, 4617865), (21, 3958170), (30, 2770719), (35, 2374902), (42, 1979085), (45, 1847146), (63, 1319390), (70, 1187451), (90, 923573), (105, 791634), (126, 659695), (210, 395817), (315, 263878), (630, 131939)]