217942200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^3\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 855972000

約数和(自身を除く): 638029800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 343, 350, 353, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 686, 700, 706, 735, 840, 882, 900, 980, 1029, 1050, 1059, 1176, 1225, 1260, 1372, 1400, 1412, 1470, 1575, 1715, 1764, 1765, 1800, 1960, 2058, 2100, 2118, 2205, 2450, 2471, 2520, 2744, 2824, 2940, 3087, 3150, 3177, 3430, 3528, 3530, 3675, 4116, 4200, 4236, 4410, 4900, 4942, 5145, 5295, 5880, 6174, 6300, 6354, 6860, 7060, 7350, 7413, 8232, 8472, 8575, 8820, 8825, 9800, 9884, 10290, 10590, 11025, 12348, 12355, 12600, 12708, 13720, 14120, 14700, 14826, 15435, 15885, 17150, 17297, 17640, 17650, 19768, 20580, 21180, 22050, 22239, 24696, 24710, 25416, 25725, 26475, 29400, 29652, 30870, 31770, 34300, 34594, 35300, 37065, 41160, 42360, 44100, 44478, 49420, 51450, 51891, 52950, 59304, 61740, 61775, 63540, 68600, 69188, 70600, 74130, 77175, 79425, 86485, 88200, 88956, 98840, 102900, 103782, 105900, 111195, 121079, 123480, 123550, 127080, 138376, 148260, 154350, 155673, 158850, 172970, 177912, 185325, 205800, 207564, 211800, 222390, 242158, 247100, 259455, 296520, 308700, 311346, 317700, 345940, 363237, 370650, 415128, 432425, 444780, 484316, 494200, 518910, 555975, 605395, 617400, 622692, 635400, 691880, 726474, 741300, 778365, 864850, 889560, 968632, 1037820, 1089711, 1111950, 1210790, 1245384, 1297275, 1452948, 1482600, 1556730, 1729700, 1816185, 2075640, 2179422, 2223900, 2421580, 2594550, 2905896, 3026975, 3113460, 3459400, 3632370, 3891825, 4358844, 4447800, 4843160, 5189100, 5448555, 6053950, 6226920, 7264740, 7783650, 8717688, 9080925, 10378200, 10897110, 12107900, 14529480, 15567300, 18161850, 21794220, 24215800, 27242775, 31134600, 36323700, 43588440, 54485550, 72647400, 108971100, 217942200]

約数ペア:

[(1, 217942200), (2, 108971100), (3, 72647400), (4, 54485550), (5, 43588440), (6, 36323700), (7, 31134600), (8, 27242775), (9, 24215800), (10, 21794220), (12, 18161850), (14, 15567300), (15, 14529480), (18, 12107900), (20, 10897110), (21, 10378200), (24, 9080925), (25, 8717688), (28, 7783650), (30, 7264740), (35, 6226920), (36, 6053950), (40, 5448555), (42, 5189100), (45, 4843160), (49, 4447800), (50, 4358844), (56, 3891825), (60, 3632370), (63, 3459400), (70, 3113460), (72, 3026975), (75, 2905896), (84, 2594550), (90, 2421580), (98, 2223900), (100, 2179422), (105, 2075640), (120, 1816185), (126, 1729700), (140, 1556730), (147, 1482600), (150, 1452948), (168, 1297275), (175, 1245384), (180, 1210790), (196, 1111950), (200, 1089711), (210, 1037820), (225, 968632), (245, 889560), (252, 864850), (280, 778365), (294, 741300), (300, 726474), (315, 691880), (343, 635400), (350, 622692), (353, 617400), (360, 605395), (392, 555975), (420, 518910), (441, 494200), (450, 484316), (490, 444780), (504, 432425), (525, 415128), (588, 370650), (600, 363237), (630, 345940), (686, 317700), (700, 311346), (706, 308700), (735, 296520), (840, 259455), (882, 247100), (900, 242158), (980, 222390), (1029, 211800), (1050, 207564), (1059, 205800), (1176, 185325), (1225, 177912), (1260, 172970), (1372, 158850), (1400, 155673), (1412, 154350), (1470, 148260), (1575, 138376), (1715, 127080), (1764, 123550), (1765, 123480), (1800, 121079), (1960, 111195), (2058, 105900), (2100, 103782), (2118, 102900), (2205, 98840), (2450, 88956), (2471, 88200), (2520, 86485), (2744, 79425), (2824, 77175), (2940, 74130), (3087, 70600), (3150, 69188), (3177, 68600), (3430, 63540), (3528, 61775), (3530, 61740), (3675, 59304), (4116, 52950), (4200, 51891), (4236, 51450), (4410, 49420), (4900, 44478), (4942, 44100), (5145, 42360), (5295, 41160), (5880, 37065), (6174, 35300), (6300, 34594), (6354, 34300), (6860, 31770), (7060, 30870), (7350, 29652), (7413, 29400), (8232, 26475), (8472, 25725), (8575, 25416), (8820, 24710), (8825, 24696), (9800, 22239), (9884, 22050), (10290, 21180), (10590, 20580), (11025, 19768), (12348, 17650), (12355, 17640), (12600, 17297), (12708, 17150), (13720, 15885), (14120, 15435), (14700, 14826)]