72647400

素因数分解:

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

素因数の和:393

約数の個数: 192

約数和(自身を含む): 263376000

約数和(自身を除く): 190728600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 353, 392, 420, 490, 525, 588, 600, 686, 700, 706, 735, 840, 980, 1029, 1050, 1059, 1176, 1225, 1372, 1400, 1412, 1470, 1715, 1765, 1960, 2058, 2100, 2118, 2450, 2471, 2744, 2824, 2940, 3430, 3530, 3675, 4116, 4200, 4236, 4900, 4942, 5145, 5295, 5880, 6860, 7060, 7350, 7413, 8232, 8472, 8575, 8825, 9800, 9884, 10290, 10590, 12355, 13720, 14120, 14700, 14826, 17150, 17297, 17650, 19768, 20580, 21180, 24710, 25725, 26475, 29400, 29652, 34300, 34594, 35300, 37065, 41160, 42360, 49420, 51450, 51891, 52950, 59304, 61775, 68600, 69188, 70600, 74130, 86485, 98840, 102900, 103782, 105900, 121079, 123550, 138376, 148260, 172970, 185325, 205800, 207564, 211800, 242158, 247100, 259455, 296520, 345940, 363237, 370650, 415128, 432425, 484316, 494200, 518910, 605395, 691880, 726474, 741300, 864850, 968632, 1037820, 1210790, 1297275, 1452948, 1482600, 1729700, 1816185, 2075640, 2421580, 2594550, 2905896, 3026975, 3459400, 3632370, 4843160, 5189100, 6053950, 7264740, 9080925, 10378200, 12107900, 14529480, 18161850, 24215800, 36323700, 72647400]

約数ペア:

[(1, 72647400), (2, 36323700), (3, 24215800), (4, 18161850), (5, 14529480), (6, 12107900), (7, 10378200), (8, 9080925), (10, 7264740), (12, 6053950), (14, 5189100), (15, 4843160), (20, 3632370), (21, 3459400), (24, 3026975), (25, 2905896), (28, 2594550), (30, 2421580), (35, 2075640), (40, 1816185), (42, 1729700), (49, 1482600), (50, 1452948), (56, 1297275), (60, 1210790), (70, 1037820), (75, 968632), (84, 864850), (98, 741300), (100, 726474), (105, 691880), (120, 605395), (140, 518910), (147, 494200), (150, 484316), (168, 432425), (175, 415128), (196, 370650), (200, 363237), (210, 345940), (245, 296520), (280, 259455), (294, 247100), (300, 242158), (343, 211800), (350, 207564), (353, 205800), (392, 185325), (420, 172970), (490, 148260), (525, 138376), (588, 123550), (600, 121079), (686, 105900), (700, 103782), (706, 102900), (735, 98840), (840, 86485), (980, 74130), (1029, 70600), (1050, 69188), (1059, 68600), (1176, 61775), (1225, 59304), (1372, 52950), (1400, 51891), (1412, 51450), (1470, 49420), (1715, 42360), (1765, 41160), (1960, 37065), (2058, 35300), (2100, 34594), (2118, 34300), (2450, 29652), (2471, 29400), (2744, 26475), (2824, 25725), (2940, 24710), (3430, 21180), (3530, 20580), (3675, 19768), (4116, 17650), (4200, 17297), (4236, 17150), (4900, 14826), (4942, 14700), (5145, 14120), (5295, 13720), (5880, 12355), (6860, 10590), (7060, 10290), (7350, 9884), (7413, 9800), (8232, 8825), (8472, 8575)]