157299660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 550158336

約数和(自身を除く): 392858676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 983, 1143, 1260, 1270, 1524, 1778, 1905, 1966, 2286, 2540, 2667, 2949, 3556, 3810, 3932, 4445, 4572, 4915, 5334, 5715, 5898, 6881, 7620, 8001, 8847, 8890, 9830, 10668, 11430, 11796, 13335, 13762, 14745, 16002, 17694, 17780, 19660, 20643, 22860, 26670, 27524, 29490, 32004, 34405, 35388, 40005, 41286, 44235, 53340, 58980, 61929, 68810, 80010, 82572, 88470, 103215, 123858, 124841, 137620, 160020, 176940, 206430, 247716, 249682, 309645, 374523, 412860, 499364, 619290, 624205, 749046, 873887, 1123569, 1238580, 1248410, 1498092, 1747774, 1872615, 2247138, 2496820, 2621661, 3495548, 3745230, 4369435, 4494276, 5243322, 5617845, 7490460, 7864983, 8738870, 10486644, 11235690, 13108305, 15729966, 17477740, 22471380, 26216610, 31459932, 39324915, 52433220, 78649830, 157299660]

約数ペア:

[(1, 157299660), (2, 78649830), (3, 52433220), (4, 39324915), (5, 31459932), (6, 26216610), (7, 22471380), (9, 17477740), (10, 15729966), (12, 13108305), (14, 11235690), (15, 10486644), (18, 8738870), (20, 7864983), (21, 7490460), (28, 5617845), (30, 5243322), (35, 4494276), (36, 4369435), (42, 3745230), (45, 3495548), (60, 2621661), (63, 2496820), (70, 2247138), (84, 1872615), (90, 1747774), (105, 1498092), (126, 1248410), (127, 1238580), (140, 1123569), (180, 873887), (210, 749046), (252, 624205), (254, 619290), (315, 499364), (381, 412860), (420, 374523), (508, 309645), (630, 249682), (635, 247716), (762, 206430), (889, 176940), (983, 160020), (1143, 137620), (1260, 124841), (1270, 123858), (1524, 103215), (1778, 88470), (1905, 82572), (1966, 80010), (2286, 68810), (2540, 61929), (2667, 58980), (2949, 53340), (3556, 44235), (3810, 41286), (3932, 40005), (4445, 35388), (4572, 34405), (4915, 32004), (5334, 29490), (5715, 27524), (5898, 26670), (6881, 22860), (7620, 20643), (8001, 19660), (8847, 17780), (8890, 17694), (9830, 16002), (10668, 14745), (11430, 13762), (11796, 13335)]