520983540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37589}}^1$

素因数の和:37622

約数の個数: 144

約数和(自身を含む): 1970317440

約数和(自身を除く): 1449333900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 37589, 75178, 112767, 150356, 187945, 225534, 263123, 338301, 375890, 413479, 451068, 526246, 563835, 676602, 751780, 789369, 826958, 1052492, 1127670, 1240437, 1315615, 1353204, 1578738, 1653916, 1691505, 2067395, 2255340, 2368107, 2480874, 2631230, 2894353, 3157476, 3383010, 3721311, 3946845, 4134790, 4736214, 4961748, 5262460, 5788706, 6202185, 6766020, 7442622, 7893690, 8269580, 8683059, 9472428, 11577412, 11840535, 12404370, 14471765, 14885244, 15787380, 17366118, 18606555, 23681070, 24808740, 26049177, 28943530, 34732236, 37213110, 43415295, 47362140, 52098354, 57887060, 74426220, 86830590, 104196708, 130245885, 173661180, 260491770, 520983540]

約数ペア:

[(1, 520983540), (2, 260491770), (3, 173661180), (4, 130245885), (5, 104196708), (6, 86830590), (7, 74426220), (9, 57887060), (10, 52098354), (11, 47362140), (12, 43415295), (14, 37213110), (15, 34732236), (18, 28943530), (20, 26049177), (21, 24808740), (22, 23681070), (28, 18606555), (30, 17366118), (33, 15787380), (35, 14885244), (36, 14471765), (42, 12404370), (44, 11840535), (45, 11577412), (55, 9472428), (60, 8683059), (63, 8269580), (66, 7893690), (70, 7442622), (77, 6766020), (84, 6202185), (90, 5788706), (99, 5262460), (105, 4961748), (110, 4736214), (126, 4134790), (132, 3946845), (140, 3721311), (154, 3383010), (165, 3157476), (180, 2894353), (198, 2631230), (210, 2480874), (220, 2368107), (231, 2255340), (252, 2067395), (308, 1691505), (315, 1653916), (330, 1578738), (385, 1353204), (396, 1315615), (420, 1240437), (462, 1127670), (495, 1052492), (630, 826958), (660, 789369), (693, 751780), (770, 676602), (924, 563835), (990, 526246), (1155, 451068), (1260, 413479), (1386, 375890), (1540, 338301), (1980, 263123), (2310, 225534), (2772, 187945), (3465, 150356), (4620, 112767), (6930, 75178), (13860, 37589)]