123903778460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{267299}}^1$

素因数の和:267376

約数の個数: 144

約数和(自身を含む): 337875753600

約数和(自身を除く): 213971975140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 215, 220, 245, 301, 308, 385, 430, 473, 490, 539, 602, 770, 860, 946, 980, 1078, 1204, 1505, 1540, 1892, 2107, 2156, 2365, 2695, 3010, 3311, 4214, 4730, 5390, 6020, 6622, 8428, 9460, 10535, 10780, 13244, 16555, 21070, 23177, 33110, 42140, 46354, 66220, 92708, 115885, 231770, 267299, 463540, 534598, 1069196, 1336495, 1871093, 2672990, 2940289, 3742186, 5345980, 5880578, 7484372, 9355465, 11493857, 11761156, 13097651, 14701445, 18710930, 20582023, 22987714, 26195302, 29402890, 37421860, 41164046, 45975428, 52390604, 57469285, 58805780, 65488255, 80456999, 82328092, 102910115, 114938570, 126432427, 130976510, 144074161, 160913998, 205820230, 229877140, 252864854, 261953020, 288148322, 321827996, 402284995, 411640460, 505729708, 563198993, 576296644, 632162135, 720370805, 804569990, 885026989, 1126397986, 1264324270, 1440741610, 1609139980, 1770053978, 2252795972, 2528648540, 2815994965, 2881483220, 3540107956, 4425134945, 5631989930, 6195188923, 8850269890, 11263979860, 12390377846, 17700539780, 24780755692, 30975944615, 61951889230, 123903778460]

約数ペア:

[(1, 123903778460), (2, 61951889230), (4, 30975944615), (5, 24780755692), (7, 17700539780), (10, 12390377846), (11, 11263979860), (14, 8850269890), (20, 6195188923), (22, 5631989930), (28, 4425134945), (35, 3540107956), (43, 2881483220), (44, 2815994965), (49, 2528648540), (55, 2252795972), (70, 1770053978), (77, 1609139980), (86, 1440741610), (98, 1264324270), (110, 1126397986), (140, 885026989), (154, 804569990), (172, 720370805), (196, 632162135), (215, 576296644), (220, 563198993), (245, 505729708), (301, 411640460), (308, 402284995), (385, 321827996), (430, 288148322), (473, 261953020), (490, 252864854), (539, 229877140), (602, 205820230), (770, 160913998), (860, 144074161), (946, 130976510), (980, 126432427), (1078, 114938570), (1204, 102910115), (1505, 82328092), (1540, 80456999), (1892, 65488255), (2107, 58805780), (2156, 57469285), (2365, 52390604), (2695, 45975428), (3010, 41164046), (3311, 37421860), (4214, 29402890), (4730, 26195302), (5390, 22987714), (6020, 20582023), (6622, 18710930), (8428, 14701445), (9460, 13097651), (10535, 11761156), (10780, 11493857), (13244, 9355465), (16555, 7484372), (21070, 5880578), (23177, 5345980), (33110, 3742186), (42140, 2940289), (46354, 2672990), (66220, 1871093), (92708, 1336495), (115885, 1069196), (231770, 534598), (267299, 463540)]