90875880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 323481600

約数和(自身を除く): 232605720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 479, 510, 527, 558, 612, 620, 680, 744, 765, 930, 958, 1020, 1054, 1116, 1224, 1240, 1395, 1437, 1530, 1581, 1860, 1916, 2040, 2108, 2232, 2395, 2635, 2790, 2874, 3060, 3162, 3720, 3832, 4216, 4311, 4743, 4790, 5270, 5580, 5748, 6120, 6324, 7185, 7905, 8143, 8622, 9486, 9580, 10540, 11160, 11496, 12648, 14370, 14849, 15810, 16286, 17244, 18972, 19160, 21080, 21555, 23715, 24429, 28740, 29698, 31620, 32572, 34488, 37944, 40715, 43110, 44547, 47430, 48858, 57480, 59396, 63240, 65144, 73287, 74245, 81430, 86220, 89094, 94860, 97716, 118792, 122145, 133641, 146574, 148490, 162860, 172440, 178188, 189720, 195432, 222735, 244290, 252433, 267282, 293148, 296980, 325720, 356376, 366435, 445470, 488580, 504866, 534564, 586296, 593960, 668205, 732870, 757299, 890940, 977160, 1009732, 1069128, 1262165, 1336410, 1465740, 1514598, 1781880, 2019464, 2271897, 2524330, 2672820, 2931480, 3029196, 3786495, 4543794, 5048660, 5345640, 6058392, 7572990, 9087588, 10097320, 11359485, 15145980, 18175176, 22718970, 30291960, 45437940, 90875880]

約数ペア:

[(1, 90875880), (2, 45437940), (3, 30291960), (4, 22718970), (5, 18175176), (6, 15145980), (8, 11359485), (9, 10097320), (10, 9087588), (12, 7572990), (15, 6058392), (17, 5345640), (18, 5048660), (20, 4543794), (24, 3786495), (30, 3029196), (31, 2931480), (34, 2672820), (36, 2524330), (40, 2271897), (45, 2019464), (51, 1781880), (60, 1514598), (62, 1465740), (68, 1336410), (72, 1262165), (85, 1069128), (90, 1009732), (93, 977160), (102, 890940), (120, 757299), (124, 732870), (136, 668205), (153, 593960), (155, 586296), (170, 534564), (180, 504866), (186, 488580), (204, 445470), (248, 366435), (255, 356376), (279, 325720), (306, 296980), (310, 293148), (340, 267282), (360, 252433), (372, 244290), (408, 222735), (465, 195432), (479, 189720), (510, 178188), (527, 172440), (558, 162860), (612, 148490), (620, 146574), (680, 133641), (744, 122145), (765, 118792), (930, 97716), (958, 94860), (1020, 89094), (1054, 86220), (1116, 81430), (1224, 74245), (1240, 73287), (1395, 65144), (1437, 63240), (1530, 59396), (1581, 57480), (1860, 48858), (1916, 47430), (2040, 44547), (2108, 43110), (2232, 40715), (2395, 37944), (2635, 34488), (2790, 32572), (2874, 31620), (3060, 29698), (3162, 28740), (3720, 24429), (3832, 23715), (4216, 21555), (4311, 21080), (4743, 19160), (4790, 18972), (5270, 17244), (5580, 16286), (5748, 15810), (6120, 14849), (6324, 14370), (7185, 12648), (7905, 11496), (8143, 11160), (8622, 10540), (9486, 9580)]