54457620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18523}}^1$

素因数の和:18549

約数の個数: 72

約数和(自身を含む): 177385824

約数和(自身を除く): 122928204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18523, 37046, 55569, 74092, 92615, 111138, 129661, 185230, 222276, 259322, 277845, 370460, 388983, 518644, 555690, 648305, 777966, 907627, 1111380, 1296610, 1555932, 1815254, 1944915, 2593220, 2722881, 3630508, 3889830, 4538135, 5445762, 7779660, 9076270, 10891524, 13614405, 18152540, 27228810, 54457620]

約数ペア:

[(1, 54457620), (2, 27228810), (3, 18152540), (4, 13614405), (5, 10891524), (6, 9076270), (7, 7779660), (10, 5445762), (12, 4538135), (14, 3889830), (15, 3630508), (20, 2722881), (21, 2593220), (28, 1944915), (30, 1815254), (35, 1555932), (42, 1296610), (49, 1111380), (60, 907627), (70, 777966), (84, 648305), (98, 555690), (105, 518644), (140, 388983), (147, 370460), (196, 277845), (210, 259322), (245, 222276), (294, 185230), (420, 129661), (490, 111138), (588, 92615), (735, 74092), (980, 55569), (1470, 37046), (2940, 18523)]