550017720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2286

約数の個数: 192

約数和(自身を含む): 2064104640

約数和(自身を除く): 1514086920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2161, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4322, 4545, 5656, 6060, 6363, 6483, 7070, 7272, 8484, 8644, 9090, 10605, 10805, 12120, 12726, 12966, 14140, 15127, 16968, 17288, 18180, 19449, 21210, 21610, 25452, 25932, 28280, 30254, 31815, 32415, 36360, 38898, 42420, 43220, 45381, 50904, 51864, 60508, 63630, 64830, 75635, 77796, 84840, 86440, 90762, 97245, 121016, 127260, 129660, 136143, 151270, 155592, 181524, 194490, 218261, 226905, 254520, 259320, 272286, 302540, 363048, 388980, 436522, 453810, 544572, 605080, 654783, 680715, 777960, 873044, 907620, 1089144, 1091305, 1309566, 1361430, 1527827, 1746088, 1815240, 1964349, 2182610, 2619132, 2722860, 3055654, 3273915, 3928698, 4365220, 4583481, 5238264, 5445720, 6111308, 6547830, 7639135, 7857396, 8730440, 9166962, 9821745, 12222616, 13095660, 13750443, 15278270, 15714792, 18333924, 19643490, 22917405, 26191320, 27500886, 30556540, 36667848, 39286980, 45834810, 55001772, 61113080, 68752215, 78573960, 91669620, 110003544, 137504430, 183339240, 275008860, 550017720]

約数ペア:

[(1, 550017720), (2, 275008860), (3, 183339240), (4, 137504430), (5, 110003544), (6, 91669620), (7, 78573960), (8, 68752215), (9, 61113080), (10, 55001772), (12, 45834810), (14, 39286980), (15, 36667848), (18, 30556540), (20, 27500886), (21, 26191320), (24, 22917405), (28, 19643490), (30, 18333924), (35, 15714792), (36, 15278270), (40, 13750443), (42, 13095660), (45, 12222616), (56, 9821745), (60, 9166962), (63, 8730440), (70, 7857396), (72, 7639135), (84, 6547830), (90, 6111308), (101, 5445720), (105, 5238264), (120, 4583481), (126, 4365220), (140, 3928698), (168, 3273915), (180, 3055654), (202, 2722860), (210, 2619132), (252, 2182610), (280, 1964349), (303, 1815240), (315, 1746088), (360, 1527827), (404, 1361430), (420, 1309566), (504, 1091305), (505, 1089144), (606, 907620), (630, 873044), (707, 777960), (808, 680715), (840, 654783), (909, 605080), (1010, 544572), (1212, 453810), (1260, 436522), (1414, 388980), (1515, 363048), (1818, 302540), (2020, 272286), (2121, 259320), (2161, 254520), (2424, 226905), (2520, 218261), (2828, 194490), (3030, 181524), (3535, 155592), (3636, 151270), (4040, 136143), (4242, 129660), (4322, 127260), (4545, 121016), (5656, 97245), (6060, 90762), (6363, 86440), (6483, 84840), (7070, 77796), (7272, 75635), (8484, 64830), (8644, 63630), (9090, 60508), (10605, 51864), (10805, 50904), (12120, 45381), (12726, 43220), (12966, 42420), (14140, 38898), (15127, 36360), (16968, 32415), (17288, 31815), (18180, 30254), (19449, 28280), (21210, 25932), (21610, 25452)]