49280280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 188989200

約数和(自身を除く): 139708920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 49, 51, 56, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 120, 136, 140, 145, 147, 168, 170, 174, 196, 203, 204, 210, 232, 238, 245, 255, 280, 289, 290, 294, 340, 348, 357, 392, 406, 408, 420, 435, 476, 490, 493, 510, 578, 580, 588, 595, 609, 680, 696, 714, 735, 812, 833, 840, 867, 870, 952, 980, 986, 1015, 1020, 1156, 1160, 1176, 1190, 1218, 1421, 1428, 1445, 1470, 1479, 1624, 1666, 1734, 1740, 1785, 1960, 1972, 2023, 2030, 2040, 2312, 2380, 2436, 2465, 2499, 2842, 2856, 2890, 2940, 2958, 3045, 3332, 3451, 3468, 3480, 3570, 3944, 4046, 4060, 4165, 4263, 4335, 4760, 4872, 4930, 4998, 5684, 5780, 5880, 5916, 6069, 6090, 6664, 6902, 6936, 7105, 7140, 7395, 8092, 8120, 8330, 8381, 8526, 8670, 9860, 9996, 10115, 10353, 11368, 11560, 11832, 12138, 12180, 12495, 13804, 14161, 14210, 14280, 14790, 16184, 16660, 16762, 17052, 17255, 17340, 19720, 19992, 20230, 20706, 21315, 24157, 24276, 24360, 24990, 25143, 27608, 28322, 28420, 29580, 30345, 33320, 33524, 34104, 34510, 34680, 40460, 41412, 41905, 42483, 42630, 48314, 48552, 49980, 50286, 51765, 56644, 56840, 58667, 59160, 60690, 67048, 69020, 70805, 72471, 80920, 82824, 83810, 84966, 85260, 96628, 99960, 100572, 103530, 113288, 117334, 120785, 121380, 125715, 138040, 141610, 144942, 167620, 169932, 170520, 176001, 193256, 201144, 207060, 212415, 234668, 241570, 242760, 251430, 283220, 289884, 293335, 335240, 339864, 352002, 362355, 410669, 414120, 424830, 469336, 483140, 502860, 566440, 579768, 586670, 704004, 724710, 821338, 849660, 880005, 966280, 1005720, 1173340, 1232007, 1408008, 1449420, 1642676, 1699320, 1760010, 2053345, 2346680, 2464014, 2898840, 3285352, 3520020, 4106690, 4928028, 6160035, 7040040, 8213380, 9856056, 12320070, 16426760, 24640140, 49280280]

約数ペア:

[(1, 49280280), (2, 24640140), (3, 16426760), (4, 12320070), (5, 9856056), (6, 8213380), (7, 7040040), (8, 6160035), (10, 4928028), (12, 4106690), (14, 3520020), (15, 3285352), (17, 2898840), (20, 2464014), (21, 2346680), (24, 2053345), (28, 1760010), (29, 1699320), (30, 1642676), (34, 1449420), (35, 1408008), (40, 1232007), (42, 1173340), (49, 1005720), (51, 966280), (56, 880005), (58, 849660), (60, 821338), (68, 724710), (70, 704004), (84, 586670), (85, 579768), (87, 566440), (98, 502860), (102, 483140), (105, 469336), (116, 424830), (119, 414120), (120, 410669), (136, 362355), (140, 352002), (145, 339864), (147, 335240), (168, 293335), (170, 289884), (174, 283220), (196, 251430), (203, 242760), (204, 241570), (210, 234668), (232, 212415), (238, 207060), (245, 201144), (255, 193256), (280, 176001), (289, 170520), (290, 169932), (294, 167620), (340, 144942), (348, 141610), (357, 138040), (392, 125715), (406, 121380), (408, 120785), (420, 117334), (435, 113288), (476, 103530), (490, 100572), (493, 99960), (510, 96628), (578, 85260), (580, 84966), (588, 83810), (595, 82824), (609, 80920), (680, 72471), (696, 70805), (714, 69020), (735, 67048), (812, 60690), (833, 59160), (840, 58667), (867, 56840), (870, 56644), (952, 51765), (980, 50286), (986, 49980), (1015, 48552), (1020, 48314), (1156, 42630), (1160, 42483), (1176, 41905), (1190, 41412), (1218, 40460), (1421, 34680), (1428, 34510), (1445, 34104), (1470, 33524), (1479, 33320), (1624, 30345), (1666, 29580), (1734, 28420), (1740, 28322), (1785, 27608), (1960, 25143), (1972, 24990), (2023, 24360), (2030, 24276), (2040, 24157), (2312, 21315), (2380, 20706), (2436, 20230), (2465, 19992), (2499, 19720), (2842, 17340), (2856, 17255), (2890, 17052), (2940, 16762), (2958, 16660), (3045, 16184), (3332, 14790), (3451, 14280), (3468, 14210), (3480, 14161), (3570, 13804), (3944, 12495), (4046, 12180), (4060, 12138), (4165, 11832), (4263, 11560), (4335, 11368), (4760, 10353), (4872, 10115), (4930, 9996), (4998, 9860), (5684, 8670), (5780, 8526), (5880, 8381), (5916, 8330), (6069, 8120), (6090, 8092), (6664, 7395), (6902, 7140), (6936, 7105)]