82121340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195527}}^1$

素因数の和:195546

約数の個数: 48

約数和(自身を含む): 262789632

約数和(自身を除く): 180668292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 195527, 391054, 586581, 782108, 977635, 1173162, 1368689, 1955270, 2346324, 2737378, 2932905, 3910540, 4106067, 5474756, 5865810, 6843445, 8212134, 11731620, 13686890, 16424268, 20530335, 27373780, 41060670, 82121340]

約数ペア:

[(1, 82121340), (2, 41060670), (3, 27373780), (4, 20530335), (5, 16424268), (6, 13686890), (7, 11731620), (10, 8212134), (12, 6843445), (14, 5865810), (15, 5474756), (20, 4106067), (21, 3910540), (28, 2932905), (30, 2737378), (35, 2346324), (42, 1955270), (60, 1368689), (70, 1173162), (84, 977635), (105, 782108), (140, 586581), (210, 391054), (420, 195527)]