6998670

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 22695120

約数和(自身を除く): 15696450

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, 441, 483, 490, 529, 621, 630, 690, 735, 805, 882, 945, 966, 1035, 1058, 1127, 1242, 1323, 1449, 1470, 1587, 1610, 1890, 2070, 2205, 2254, 2415, 2645, 2646, 2898, 3105, 3174, 3381, 3703, 4347, 4410, 4761, 4830, 5290, 5635, 6210, 6615, 6762, 7245, 7406, 7935, 8694, 9522, 10143, 11109, 11270, 13230, 14283, 14490, 15870, 16905, 18515, 20286, 21735, 22218, 23805, 25921, 28566, 30429, 33327, 33810, 37030, 43470, 47610, 50715, 51842, 55545, 60858, 66654, 71415, 77763, 99981, 101430, 111090, 129605, 142830, 152145, 155526, 166635, 199962, 233289, 259210, 304290, 333270, 388815, 466578, 499905, 699867, 777630, 999810, 1166445, 1399734, 2332890, 3499335, 6998670]

約数ペア:

[(1, 6998670), (2, 3499335), (3, 2332890), (5, 1399734), (6, 1166445), (7, 999810), (9, 777630), (10, 699867), (14, 499905), (15, 466578), (18, 388815), (21, 333270), (23, 304290), (27, 259210), (30, 233289), (35, 199962), (42, 166635), (45, 155526), (46, 152145), (49, 142830), (54, 129605), (63, 111090), (69, 101430), (70, 99981), (90, 77763), (98, 71415), (105, 66654), (115, 60858), (126, 55545), (135, 51842), (138, 50715), (147, 47610), (161, 43470), (189, 37030), (207, 33810), (210, 33327), (230, 30429), (245, 28566), (270, 25921), (294, 23805), (315, 22218), (322, 21735), (345, 20286), (378, 18515), (414, 16905), (441, 15870), (483, 14490), (490, 14283), (529, 13230), (621, 11270), (630, 11109), (690, 10143), (735, 9522), (805, 8694), (882, 7935), (945, 7406), (966, 7245), (1035, 6762), (1058, 6615), (1127, 6210), (1242, 5635), (1323, 5290), (1449, 4830), (1470, 4761), (1587, 4410), (1610, 4347), (1890, 3703), (2070, 3381), (2205, 3174), (2254, 3105), (2415, 2898), (2645, 2646)]