121918860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 216

約数和(自身を含む): 449650656

約数和(自身を除く): 327731796

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, 414, 420, 441, 460, 483, 490, 588, 601, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1202, 1260, 1380, 1449, 1470, 1610, 1764, 1803, 1932, 2070, 2205, 2254, 2404, 2415, 2898, 2940, 3005, 3220, 3381, 3606, 4140, 4207, 4410, 4508, 4830, 5409, 5635, 5796, 6010, 6762, 7212, 7245, 8414, 8820, 9015, 9660, 10143, 10818, 11270, 12020, 12621, 13524, 13823, 14490, 16828, 16905, 18030, 20286, 21035, 21636, 22540, 25242, 27045, 27646, 28980, 29449, 33810, 36060, 37863, 40572, 41469, 42070, 50484, 50715, 54090, 55292, 58898, 63105, 67620, 69115, 75726, 82938, 84140, 88347, 96761, 101430, 108180, 117796, 124407, 126210, 138230, 147245, 151452, 165876, 176694, 189315, 193522, 202860, 207345, 248814, 252420, 265041, 276460, 290283, 294490, 353388, 378630, 387044, 414690, 441735, 483805, 497628, 530082, 580566, 588980, 622035, 677327, 757260, 829380, 870849, 883470, 967610, 1060164, 1161132, 1244070, 1325205, 1354654, 1451415, 1741698, 1766940, 1935220, 2031981, 2488140, 2650410, 2709308, 2902830, 3386635, 3483396, 4063962, 4354245, 5300820, 5805660, 6095943, 6773270, 8127924, 8708490, 10159905, 12191886, 13546540, 17416980, 20319810, 24383772, 30479715, 40639620, 60959430, 121918860]

約数ペア:

[(1, 121918860), (2, 60959430), (3, 40639620), (4, 30479715), (5, 24383772), (6, 20319810), (7, 17416980), (9, 13546540), (10, 12191886), (12, 10159905), (14, 8708490), (15, 8127924), (18, 6773270), (20, 6095943), (21, 5805660), (23, 5300820), (28, 4354245), (30, 4063962), (35, 3483396), (36, 3386635), (42, 2902830), (45, 2709308), (46, 2650410), (49, 2488140), (60, 2031981), (63, 1935220), (69, 1766940), (70, 1741698), (84, 1451415), (90, 1354654), (92, 1325205), (98, 1244070), (105, 1161132), (115, 1060164), (126, 967610), (138, 883470), (140, 870849), (147, 829380), (161, 757260), (180, 677327), (196, 622035), (207, 588980), (210, 580566), (230, 530082), (245, 497628), (252, 483805), (276, 441735), (294, 414690), (315, 387044), (322, 378630), (345, 353388), (414, 294490), (420, 290283), (441, 276460), (460, 265041), (483, 252420), (490, 248814), (588, 207345), (601, 202860), (630, 193522), (644, 189315), (690, 176694), (735, 165876), (805, 151452), (828, 147245), (882, 138230), (966, 126210), (980, 124407), (1035, 117796), (1127, 108180), (1202, 101430), (1260, 96761), (1380, 88347), (1449, 84140), (1470, 82938), (1610, 75726), (1764, 69115), (1803, 67620), (1932, 63105), (2070, 58898), (2205, 55292), (2254, 54090), (2404, 50715), (2415, 50484), (2898, 42070), (2940, 41469), (3005, 40572), (3220, 37863), (3381, 36060), (3606, 33810), (4140, 29449), (4207, 28980), (4410, 27646), (4508, 27045), (4830, 25242), (5409, 22540), (5635, 21636), (5796, 21035), (6010, 20286), (6762, 18030), (7212, 16905), (7245, 16828), (8414, 14490), (8820, 13823), (9015, 13524), (9660, 12621), (10143, 12020), (10818, 11270)]