68191620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 219475200

約数和(自身を除く): 151283580

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, 229, 420, 458, 687, 709, 916, 1145, 1374, 1418, 1603, 2127, 2290, 2748, 2836, 3206, 3435, 3545, 4254, 4580, 4809, 4963, 6412, 6870, 7090, 8015, 8508, 9618, 9926, 10635, 13740, 14180, 14889, 16030, 19236, 19852, 21270, 24045, 24815, 29778, 32060, 42540, 48090, 49630, 59556, 74445, 96180, 99260, 148890, 162361, 297780, 324722, 487083, 649444, 811805, 974166, 1136527, 1623610, 1948332, 2273054, 2435415, 3247220, 3409581, 4546108, 4870830, 5682635, 6819162, 9741660, 11365270, 13638324, 17047905, 22730540, 34095810, 68191620]

約数ペア:

[(1, 68191620), (2, 34095810), (3, 22730540), (4, 17047905), (5, 13638324), (6, 11365270), (7, 9741660), (10, 6819162), (12, 5682635), (14, 4870830), (15, 4546108), (20, 3409581), (21, 3247220), (28, 2435415), (30, 2273054), (35, 1948332), (42, 1623610), (60, 1136527), (70, 974166), (84, 811805), (105, 649444), (140, 487083), (210, 324722), (229, 297780), (420, 162361), (458, 148890), (687, 99260), (709, 96180), (916, 74445), (1145, 59556), (1374, 49630), (1418, 48090), (1603, 42540), (2127, 32060), (2290, 29778), (2748, 24815), (2836, 24045), (3206, 21270), (3435, 19852), (3545, 19236), (4254, 16030), (4580, 14889), (4809, 14180), (4963, 13740), (6412, 10635), (6870, 9926), (7090, 9618), (8015, 8508)]