200729970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 144

約数和(自身を含む): 633821760

約数和(自身を除く): 433091790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1610, 1979, 2070, 2205, 2254, 2415, 2898, 3381, 3958, 4410, 4830, 5635, 5937, 6762, 7245, 9895, 10143, 11270, 11874, 13853, 14490, 16905, 17811, 19790, 20286, 27706, 29685, 33810, 35622, 41559, 45517, 50715, 59370, 69265, 83118, 89055, 91034, 96971, 101430, 124677, 136551, 138530, 178110, 193942, 207795, 227585, 249354, 273102, 290913, 318619, 409653, 415590, 455170, 484855, 581826, 623385, 637238, 682755, 819306, 872739, 955857, 969710, 1246770, 1365510, 1454565, 1593095, 1745478, 1911714, 2048265, 2230333, 2867571, 2909130, 3186190, 4096530, 4363695, 4460666, 4779285, 5735142, 6690999, 8727390, 9558570, 11151665, 13381998, 14337855, 20072997, 22303330, 28675710, 33454995, 40145994, 66909990, 100364985, 200729970]

約数ペア:

[(1, 200729970), (2, 100364985), (3, 66909990), (5, 40145994), (6, 33454995), (7, 28675710), (9, 22303330), (10, 20072997), (14, 14337855), (15, 13381998), (18, 11151665), (21, 9558570), (23, 8727390), (30, 6690999), (35, 5735142), (42, 4779285), (45, 4460666), (46, 4363695), (49, 4096530), (63, 3186190), (69, 2909130), (70, 2867571), (90, 2230333), (98, 2048265), (105, 1911714), (115, 1745478), (126, 1593095), (138, 1454565), (147, 1365510), (161, 1246770), (207, 969710), (210, 955857), (230, 872739), (245, 819306), (294, 682755), (315, 637238), (322, 623385), (345, 581826), (414, 484855), (441, 455170), (483, 415590), (490, 409653), (630, 318619), (690, 290913), (735, 273102), (805, 249354), (882, 227585), (966, 207795), (1035, 193942), (1127, 178110), (1449, 138530), (1470, 136551), (1610, 124677), (1979, 101430), (2070, 96971), (2205, 91034), (2254, 89055), (2415, 83118), (2898, 69265), (3381, 59370), (3958, 50715), (4410, 45517), (4830, 41559), (5635, 35622), (5937, 33810), (6762, 29685), (7245, 27706), (9895, 20286), (10143, 19790), (11270, 17811), (11874, 16905), (13853, 14490)]