8722980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 32864832

約数和(自身を除く): 24141852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 43, 45, 46, 49, 60, 63, 69, 70, 84, 86, 90, 92, 98, 105, 115, 126, 129, 138, 140, 147, 161, 172, 180, 196, 207, 210, 215, 230, 245, 252, 258, 276, 294, 301, 315, 322, 345, 387, 414, 420, 430, 441, 460, 483, 490, 516, 588, 602, 630, 644, 645, 690, 735, 774, 805, 828, 860, 882, 903, 966, 980, 989, 1035, 1127, 1204, 1260, 1290, 1380, 1449, 1470, 1505, 1548, 1610, 1764, 1806, 1932, 1935, 1978, 2070, 2107, 2205, 2254, 2415, 2580, 2709, 2898, 2940, 2967, 3010, 3220, 3381, 3612, 3870, 3956, 4140, 4214, 4410, 4508, 4515, 4830, 4945, 5418, 5635, 5796, 5934, 6020, 6321, 6762, 6923, 7245, 7740, 8428, 8820, 8901, 9030, 9660, 9890, 10143, 10535, 10836, 11270, 11868, 12642, 13524, 13545, 13846, 14490, 14835, 16905, 17802, 18060, 18963, 19780, 20286, 20769, 21070, 22540, 25284, 27090, 27692, 28980, 29670, 31605, 33810, 34615, 35604, 37926, 40572, 41538, 42140, 44505, 48461, 50715, 54180, 59340, 62307, 63210, 67620, 69230, 75852, 83076, 89010, 94815, 96922, 101430, 103845, 124614, 126420, 138460, 145383, 178020, 189630, 193844, 202860, 207690, 242305, 249228, 290766, 311535, 379260, 415380, 436149, 484610, 581532, 623070, 726915, 872298, 969220, 1246140, 1453830, 1744596, 2180745, 2907660, 4361490, 8722980]

約数ペア:

[(1, 8722980), (2, 4361490), (3, 2907660), (4, 2180745), (5, 1744596), (6, 1453830), (7, 1246140), (9, 969220), (10, 872298), (12, 726915), (14, 623070), (15, 581532), (18, 484610), (20, 436149), (21, 415380), (23, 379260), (28, 311535), (30, 290766), (35, 249228), (36, 242305), (42, 207690), (43, 202860), (45, 193844), (46, 189630), (49, 178020), (60, 145383), (63, 138460), (69, 126420), (70, 124614), (84, 103845), (86, 101430), (90, 96922), (92, 94815), (98, 89010), (105, 83076), (115, 75852), (126, 69230), (129, 67620), (138, 63210), (140, 62307), (147, 59340), (161, 54180), (172, 50715), (180, 48461), (196, 44505), (207, 42140), (210, 41538), (215, 40572), (230, 37926), (245, 35604), (252, 34615), (258, 33810), (276, 31605), (294, 29670), (301, 28980), (315, 27692), (322, 27090), (345, 25284), (387, 22540), (414, 21070), (420, 20769), (430, 20286), (441, 19780), (460, 18963), (483, 18060), (490, 17802), (516, 16905), (588, 14835), (602, 14490), (630, 13846), (644, 13545), (645, 13524), (690, 12642), (735, 11868), (774, 11270), (805, 10836), (828, 10535), (860, 10143), (882, 9890), (903, 9660), (966, 9030), (980, 8901), (989, 8820), (1035, 8428), (1127, 7740), (1204, 7245), (1260, 6923), (1290, 6762), (1380, 6321), (1449, 6020), (1470, 5934), (1505, 5796), (1548, 5635), (1610, 5418), (1764, 4945), (1806, 4830), (1932, 4515), (1935, 4508), (1978, 4410), (2070, 4214), (2107, 4140), (2205, 3956), (2254, 3870), (2415, 3612), (2580, 3381), (2709, 3220), (2898, 3010), (2940, 2967)]