68858460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 162296100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 419, 495, 498, 660, 747, 830, 838, 913, 990, 996, 1245, 1257, 1494, 1660, 1676, 1826, 1980, 2095, 2490, 2514, 2739, 2988, 3652, 3735, 3771, 4190, 4565, 4609, 4980, 5028, 5478, 6285, 7470, 7542, 8217, 8380, 9130, 9218, 10956, 12570, 13695, 13827, 14940, 15084, 16434, 18260, 18436, 18855, 23045, 25140, 27390, 27654, 32868, 34777, 37710, 41085, 41481, 46090, 54780, 55308, 69135, 69554, 75420, 82170, 82962, 92180, 104331, 138270, 139108, 164340, 165924, 173885, 207405, 208662, 276540, 312993, 347770, 382547, 414810, 417324, 521655, 625986, 695540, 765094, 829620, 1043310, 1147641, 1251972, 1530188, 1564965, 1912735, 2086620, 2295282, 3129930, 3442923, 3825470, 4590564, 5738205, 6259860, 6885846, 7650940, 11476410, 13771692, 17214615, 22952820, 34429230, 68858460]

約数ペア:

[(1, 68858460), (2, 34429230), (3, 22952820), (4, 17214615), (5, 13771692), (6, 11476410), (9, 7650940), (10, 6885846), (11, 6259860), (12, 5738205), (15, 4590564), (18, 3825470), (20, 3442923), (22, 3129930), (30, 2295282), (33, 2086620), (36, 1912735), (44, 1564965), (45, 1530188), (55, 1251972), (60, 1147641), (66, 1043310), (83, 829620), (90, 765094), (99, 695540), (110, 625986), (132, 521655), (165, 417324), (166, 414810), (180, 382547), (198, 347770), (220, 312993), (249, 276540), (330, 208662), (332, 207405), (396, 173885), (415, 165924), (419, 164340), (495, 139108), (498, 138270), (660, 104331), (747, 92180), (830, 82962), (838, 82170), (913, 75420), (990, 69554), (996, 69135), (1245, 55308), (1257, 54780), (1494, 46090), (1660, 41481), (1676, 41085), (1826, 37710), (1980, 34777), (2095, 32868), (2490, 27654), (2514, 27390), (2739, 25140), (2988, 23045), (3652, 18855), (3735, 18436), (3771, 18260), (4190, 16434), (4565, 15084), (4609, 14940), (4980, 13827), (5028, 13695), (5478, 12570), (6285, 10956), (7470, 9218), (7542, 9130), (8217, 8380)]