84361620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{200861}}^1$

素因数の和:200880

約数の個数: 48

約数和(自身を含む): 269958528

約数和(自身を除く): 185596908

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, 200861, 401722, 602583, 803444, 1004305, 1205166, 1406027, 2008610, 2410332, 2812054, 3012915, 4017220, 4218081, 5624108, 6025830, 7030135, 8436162, 12051660, 14060270, 16872324, 21090405, 28120540, 42180810, 84361620]

約数ペア:

[(1, 84361620), (2, 42180810), (3, 28120540), (4, 21090405), (5, 16872324), (6, 14060270), (7, 12051660), (10, 8436162), (12, 7030135), (14, 6025830), (15, 5624108), (20, 4218081), (21, 4017220), (28, 3012915), (30, 2812054), (35, 2410332), (42, 2008610), (60, 1406027), (70, 1205166), (84, 1004305), (105, 803444), (140, 602583), (210, 401722), (420, 200861)]