2907660

素因数分解:

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

素因数の和:92

約数の個数: 144

約数和(自身を含む): 10112256

約数和(自身を除く): 7204596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 49, 60, 69, 70, 84, 86, 92, 98, 105, 115, 129, 138, 140, 147, 161, 172, 196, 210, 215, 230, 245, 258, 276, 294, 301, 322, 345, 420, 430, 460, 483, 490, 516, 588, 602, 644, 645, 690, 735, 805, 860, 903, 966, 980, 989, 1127, 1204, 1290, 1380, 1470, 1505, 1610, 1806, 1932, 1978, 2107, 2254, 2415, 2580, 2940, 2967, 3010, 3220, 3381, 3612, 3956, 4214, 4508, 4515, 4830, 4945, 5635, 5934, 6020, 6321, 6762, 6923, 8428, 9030, 9660, 9890, 10535, 11270, 11868, 12642, 13524, 13846, 14835, 16905, 18060, 19780, 20769, 21070, 22540, 25284, 27692, 29670, 31605, 33810, 34615, 41538, 42140, 48461, 59340, 63210, 67620, 69230, 83076, 96922, 103845, 126420, 138460, 145383, 193844, 207690, 242305, 290766, 415380, 484610, 581532, 726915, 969220, 1453830, 2907660]

約数ペア:

[(1, 2907660), (2, 1453830), (3, 969220), (4, 726915), (5, 581532), (6, 484610), (7, 415380), (10, 290766), (12, 242305), (14, 207690), (15, 193844), (20, 145383), (21, 138460), (23, 126420), (28, 103845), (30, 96922), (35, 83076), (42, 69230), (43, 67620), (46, 63210), (49, 59340), (60, 48461), (69, 42140), (70, 41538), (84, 34615), (86, 33810), (92, 31605), (98, 29670), (105, 27692), (115, 25284), (129, 22540), (138, 21070), (140, 20769), (147, 19780), (161, 18060), (172, 16905), (196, 14835), (210, 13846), (215, 13524), (230, 12642), (245, 11868), (258, 11270), (276, 10535), (294, 9890), (301, 9660), (322, 9030), (345, 8428), (420, 6923), (430, 6762), (460, 6321), (483, 6020), (490, 5934), (516, 5635), (588, 4945), (602, 4830), (644, 4515), (645, 4508), (690, 4214), (735, 3956), (805, 3612), (860, 3381), (903, 3220), (966, 3010), (980, 2967), (989, 2940), (1127, 2580), (1204, 2415), (1290, 2254), (1380, 2107), (1470, 1978), (1505, 1932), (1610, 1806)]