218664900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 710371200

約数和(自身を除く): 491706300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 109, 135, 150, 180, 218, 225, 270, 300, 327, 436, 450, 540, 545, 654, 675, 743, 900, 981, 1090, 1308, 1350, 1486, 1635, 1962, 2180, 2229, 2700, 2725, 2943, 2972, 3270, 3715, 3924, 4458, 4905, 5450, 5886, 6540, 6687, 7430, 8175, 8916, 9810, 10900, 11145, 11772, 13374, 14715, 14860, 16350, 18575, 19620, 20061, 22290, 24525, 26748, 29430, 32700, 33435, 37150, 40122, 44580, 49050, 55725, 58860, 66870, 73575, 74300, 80244, 80987, 98100, 100305, 111450, 133740, 147150, 161974, 167175, 200610, 222900, 242961, 294300, 323948, 334350, 401220, 404935, 485922, 501525, 668700, 728883, 809870, 971844, 1003050, 1214805, 1457766, 1619740, 2006100, 2024675, 2186649, 2429610, 2915532, 3644415, 4049350, 4373298, 4859220, 6074025, 7288830, 8098700, 8746596, 10933245, 12148050, 14577660, 18222075, 21866490, 24296100, 36444150, 43732980, 54666225, 72888300, 109332450, 218664900]

約数ペア:

[(1, 218664900), (2, 109332450), (3, 72888300), (4, 54666225), (5, 43732980), (6, 36444150), (9, 24296100), (10, 21866490), (12, 18222075), (15, 14577660), (18, 12148050), (20, 10933245), (25, 8746596), (27, 8098700), (30, 7288830), (36, 6074025), (45, 4859220), (50, 4373298), (54, 4049350), (60, 3644415), (75, 2915532), (90, 2429610), (100, 2186649), (108, 2024675), (109, 2006100), (135, 1619740), (150, 1457766), (180, 1214805), (218, 1003050), (225, 971844), (270, 809870), (300, 728883), (327, 668700), (436, 501525), (450, 485922), (540, 404935), (545, 401220), (654, 334350), (675, 323948), (743, 294300), (900, 242961), (981, 222900), (1090, 200610), (1308, 167175), (1350, 161974), (1486, 147150), (1635, 133740), (1962, 111450), (2180, 100305), (2229, 98100), (2700, 80987), (2725, 80244), (2943, 74300), (2972, 73575), (3270, 66870), (3715, 58860), (3924, 55725), (4458, 49050), (4905, 44580), (5450, 40122), (5886, 37150), (6540, 33435), (6687, 32700), (7430, 29430), (8175, 26748), (8916, 24525), (9810, 22290), (10900, 20061), (11145, 19620), (11772, 18575), (13374, 16350), (14715, 14860)]