221792580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4771

約数の個数: 120

約数和(自身を含む): 719916120

約数和(自身を除く): 498123540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 4721, 5220, 7830, 9396, 9442, 11745, 14163, 15660, 18884, 23490, 23605, 28326, 42489, 46980, 47210, 56652, 70815, 84978, 94420, 127467, 136909, 141630, 169956, 212445, 254934, 273818, 283260, 382401, 410727, 424890, 509868, 547636, 637335, 684545, 764802, 821454, 849780, 1232181, 1274670, 1369090, 1529604, 1642908, 1912005, 2053635, 2464362, 2549340, 2738180, 3696543, 3824010, 4107270, 4928724, 6160905, 7393086, 7648020, 8214540, 11089629, 12321810, 14786172, 18482715, 22179258, 24643620, 36965430, 44358516, 55448145, 73930860, 110896290, 221792580]

約数ペア:

[(1, 221792580), (2, 110896290), (3, 73930860), (4, 55448145), (5, 44358516), (6, 36965430), (9, 24643620), (10, 22179258), (12, 18482715), (15, 14786172), (18, 12321810), (20, 11089629), (27, 8214540), (29, 7648020), (30, 7393086), (36, 6160905), (45, 4928724), (54, 4107270), (58, 3824010), (60, 3696543), (81, 2738180), (87, 2549340), (90, 2464362), (108, 2053635), (116, 1912005), (135, 1642908), (145, 1529604), (162, 1369090), (174, 1274670), (180, 1232181), (261, 849780), (270, 821454), (290, 764802), (324, 684545), (348, 637335), (405, 547636), (435, 509868), (522, 424890), (540, 410727), (580, 382401), (783, 283260), (810, 273818), (870, 254934), (1044, 212445), (1305, 169956), (1566, 141630), (1620, 136909), (1740, 127467), (2349, 94420), (2610, 84978), (3132, 70815), (3915, 56652), (4698, 47210), (4721, 46980), (5220, 42489), (7830, 28326), (9396, 23605), (9442, 23490), (11745, 18884), (14163, 15660)]