128106090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 415653120

約数和(自身を除く): 287547030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 90, 98, 105, 115, 126, 135, 138, 147, 161, 189, 207, 210, 230, 245, 270, 294, 315, 322, 345, 378, 414, 421, 441, 483, 490, 621, 630, 690, 735, 805, 842, 882, 945, 966, 1035, 1127, 1242, 1263, 1323, 1449, 1470, 1610, 1890, 2070, 2105, 2205, 2254, 2415, 2526, 2646, 2898, 2947, 3105, 3381, 3789, 4210, 4347, 4410, 4830, 5635, 5894, 6210, 6315, 6615, 6762, 7245, 7578, 8694, 8841, 9683, 10143, 11270, 11367, 12630, 13230, 14490, 14735, 16905, 17682, 18945, 19366, 20286, 20629, 21735, 22734, 26523, 29049, 29470, 30429, 33810, 37890, 41258, 43470, 44205, 48415, 50715, 53046, 56835, 58098, 60858, 61887, 67781, 79569, 87147, 88410, 96830, 101430, 103145, 113670, 123774, 132615, 135562, 145245, 152145, 159138, 174294, 185661, 203343, 206290, 261441, 265230, 290490, 304290, 309435, 338905, 371322, 397845, 406686, 435735, 474467, 522882, 556983, 610029, 618870, 677810, 795690, 871470, 928305, 948934, 1016715, 1113966, 1220058, 1307205, 1423401, 1830087, 1856610, 2033430, 2372335, 2614410, 2784915, 2846802, 3050145, 3660174, 4270203, 4744670, 5569830, 6100290, 7117005, 8540406, 9150435, 12810609, 14234010, 18300870, 21351015, 25621218, 42702030, 64053045, 128106090]

約数ペア:

[(1, 128106090), (2, 64053045), (3, 42702030), (5, 25621218), (6, 21351015), (7, 18300870), (9, 14234010), (10, 12810609), (14, 9150435), (15, 8540406), (18, 7117005), (21, 6100290), (23, 5569830), (27, 4744670), (30, 4270203), (35, 3660174), (42, 3050145), (45, 2846802), (46, 2784915), (49, 2614410), (54, 2372335), (63, 2033430), (69, 1856610), (70, 1830087), (90, 1423401), (98, 1307205), (105, 1220058), (115, 1113966), (126, 1016715), (135, 948934), (138, 928305), (147, 871470), (161, 795690), (189, 677810), (207, 618870), (210, 610029), (230, 556983), (245, 522882), (270, 474467), (294, 435735), (315, 406686), (322, 397845), (345, 371322), (378, 338905), (414, 309435), (421, 304290), (441, 290490), (483, 265230), (490, 261441), (621, 206290), (630, 203343), (690, 185661), (735, 174294), (805, 159138), (842, 152145), (882, 145245), (945, 135562), (966, 132615), (1035, 123774), (1127, 113670), (1242, 103145), (1263, 101430), (1323, 96830), (1449, 88410), (1470, 87147), (1610, 79569), (1890, 67781), (2070, 61887), (2105, 60858), (2205, 58098), (2254, 56835), (2415, 53046), (2526, 50715), (2646, 48415), (2898, 44205), (2947, 43470), (3105, 41258), (3381, 37890), (3789, 33810), (4210, 30429), (4347, 29470), (4410, 29049), (4830, 26523), (5635, 22734), (5894, 21735), (6210, 20629), (6315, 20286), (6615, 19366), (6762, 18945), (7245, 17682), (7578, 16905), (8694, 14735), (8841, 14490), (9683, 13230), (10143, 12630), (11270, 11367)]