87872190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 258724368

約数和(自身を除く): 170852178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 113, 115, 138, 147, 161, 210, 226, 230, 245, 294, 322, 339, 345, 483, 490, 529, 565, 678, 690, 735, 791, 805, 966, 1058, 1127, 1130, 1470, 1582, 1587, 1610, 1695, 2254, 2373, 2415, 2599, 2645, 3174, 3381, 3390, 3703, 3955, 4746, 4830, 5198, 5290, 5537, 5635, 6762, 7406, 7797, 7910, 7935, 11074, 11109, 11270, 11865, 12995, 15594, 15870, 16611, 16905, 18193, 18515, 22218, 23730, 25921, 25990, 27685, 33222, 33810, 36386, 37030, 38985, 51842, 54579, 55370, 55545, 59777, 77763, 77970, 83055, 90965, 109158, 111090, 119554, 127351, 129605, 155526, 166110, 179331, 181930, 254702, 259210, 272895, 298885, 358662, 382053, 388815, 418439, 545790, 597770, 636755, 764106, 777630, 836878, 896655, 1255317, 1273510, 1793310, 1910265, 2092195, 2510634, 2929073, 3820530, 4184390, 5858146, 6276585, 8787219, 12553170, 14645365, 17574438, 29290730, 43936095, 87872190]

約数ペア:

[(1, 87872190), (2, 43936095), (3, 29290730), (5, 17574438), (6, 14645365), (7, 12553170), (10, 8787219), (14, 6276585), (15, 5858146), (21, 4184390), (23, 3820530), (30, 2929073), (35, 2510634), (42, 2092195), (46, 1910265), (49, 1793310), (69, 1273510), (70, 1255317), (98, 896655), (105, 836878), (113, 777630), (115, 764106), (138, 636755), (147, 597770), (161, 545790), (210, 418439), (226, 388815), (230, 382053), (245, 358662), (294, 298885), (322, 272895), (339, 259210), (345, 254702), (483, 181930), (490, 179331), (529, 166110), (565, 155526), (678, 129605), (690, 127351), (735, 119554), (791, 111090), (805, 109158), (966, 90965), (1058, 83055), (1127, 77970), (1130, 77763), (1470, 59777), (1582, 55545), (1587, 55370), (1610, 54579), (1695, 51842), (2254, 38985), (2373, 37030), (2415, 36386), (2599, 33810), (2645, 33222), (3174, 27685), (3381, 25990), (3390, 25921), (3703, 23730), (3955, 22218), (4746, 18515), (4830, 18193), (5198, 16905), (5290, 16611), (5537, 15870), (5635, 15594), (6762, 12995), (7406, 11865), (7797, 11270), (7910, 11109), (7935, 11074)]