82969740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 306240480

約数和(自身を除く): 223270740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 409, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 818, 828, 882, 966, 980, 1035, 1127, 1227, 1260, 1380, 1449, 1470, 1610, 1636, 1764, 1932, 2045, 2070, 2205, 2254, 2415, 2454, 2863, 2898, 2940, 3220, 3381, 3681, 4090, 4140, 4410, 4508, 4830, 4908, 5635, 5726, 5796, 6135, 6762, 7245, 7362, 8180, 8589, 8820, 9407, 9660, 10143, 11270, 11452, 12270, 13524, 14315, 14490, 14724, 16905, 17178, 18405, 18814, 20041, 20286, 22540, 24540, 25767, 28221, 28630, 28980, 33810, 34356, 36810, 37628, 40082, 40572, 42945, 47035, 50715, 51534, 56442, 57260, 60123, 65849, 67620, 73620, 80164, 84663, 85890, 94070, 100205, 101430, 103068, 112884, 120246, 128835, 131698, 141105, 169326, 171780, 180369, 188140, 197547, 200410, 202860, 240492, 257670, 263396, 282210, 300615, 329245, 338652, 360738, 395094, 400820, 423315, 460943, 515340, 564420, 592641, 601230, 658490, 721476, 790188, 846630, 901845, 921886, 987735, 1185282, 1202460, 1316980, 1382829, 1693260, 1803690, 1843772, 1975470, 2304715, 2370564, 2765658, 2963205, 3607380, 3950940, 4148487, 4609430, 5531316, 5926410, 6914145, 8296974, 9218860, 11852820, 13828290, 16593948, 20742435, 27656580, 41484870, 82969740]

約数ペア:

[(1, 82969740), (2, 41484870), (3, 27656580), (4, 20742435), (5, 16593948), (6, 13828290), (7, 11852820), (9, 9218860), (10, 8296974), (12, 6914145), (14, 5926410), (15, 5531316), (18, 4609430), (20, 4148487), (21, 3950940), (23, 3607380), (28, 2963205), (30, 2765658), (35, 2370564), (36, 2304715), (42, 1975470), (45, 1843772), (46, 1803690), (49, 1693260), (60, 1382829), (63, 1316980), (69, 1202460), (70, 1185282), (84, 987735), (90, 921886), (92, 901845), (98, 846630), (105, 790188), (115, 721476), (126, 658490), (138, 601230), (140, 592641), (147, 564420), (161, 515340), (180, 460943), (196, 423315), (207, 400820), (210, 395094), (230, 360738), (245, 338652), (252, 329245), (276, 300615), (294, 282210), (315, 263396), (322, 257670), (345, 240492), (409, 202860), (414, 200410), (420, 197547), (441, 188140), (460, 180369), (483, 171780), (490, 169326), (588, 141105), (630, 131698), (644, 128835), (690, 120246), (735, 112884), (805, 103068), (818, 101430), (828, 100205), (882, 94070), (966, 85890), (980, 84663), (1035, 80164), (1127, 73620), (1227, 67620), (1260, 65849), (1380, 60123), (1449, 57260), (1470, 56442), (1610, 51534), (1636, 50715), (1764, 47035), (1932, 42945), (2045, 40572), (2070, 40082), (2205, 37628), (2254, 36810), (2415, 34356), (2454, 33810), (2863, 28980), (2898, 28630), (2940, 28221), (3220, 25767), (3381, 24540), (3681, 22540), (4090, 20286), (4140, 20041), (4410, 18814), (4508, 18405), (4830, 17178), (4908, 16905), (5635, 14724), (5726, 14490), (5796, 14315), (6135, 13524), (6762, 12270), (7245, 11452), (7362, 11270), (8180, 10143), (8589, 9660), (8820, 9407)]