214654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 687657600

約数和(自身を除く): 473002680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 757, 834, 1020, 1112, 1390, 1514, 1668, 2040, 2085, 2271, 2363, 2780, 3028, 3336, 3785, 4170, 4542, 4726, 5560, 6056, 7089, 7570, 8340, 9084, 9452, 11355, 11815, 12869, 14178, 15140, 16680, 18168, 18904, 22710, 23630, 25738, 28356, 30280, 35445, 38607, 45420, 47260, 51476, 56712, 64345, 70890, 77214, 90840, 94520, 102952, 105223, 128690, 141780, 154428, 193035, 210446, 257380, 283560, 308856, 315669, 386070, 420892, 514760, 526115, 631338, 772140, 841784, 1052230, 1262676, 1544280, 1578345, 1788791, 2104460, 2525352, 3156690, 3577582, 4208920, 5366373, 6313380, 7155164, 8943955, 10732746, 12626760, 14310328, 17887910, 21465492, 26831865, 35775820, 42930984, 53663730, 71551640, 107327460, 214654920]

約数ペア:

[(1, 214654920), (2, 107327460), (3, 71551640), (4, 53663730), (5, 42930984), (6, 35775820), (8, 26831865), (10, 21465492), (12, 17887910), (15, 14310328), (17, 12626760), (20, 10732746), (24, 8943955), (30, 7155164), (34, 6313380), (40, 5366373), (51, 4208920), (60, 3577582), (68, 3156690), (85, 2525352), (102, 2104460), (120, 1788791), (136, 1578345), (139, 1544280), (170, 1262676), (204, 1052230), (255, 841784), (278, 772140), (340, 631338), (408, 526115), (417, 514760), (510, 420892), (556, 386070), (680, 315669), (695, 308856), (757, 283560), (834, 257380), (1020, 210446), (1112, 193035), (1390, 154428), (1514, 141780), (1668, 128690), (2040, 105223), (2085, 102952), (2271, 94520), (2363, 90840), (2780, 77214), (3028, 70890), (3336, 64345), (3785, 56712), (4170, 51476), (4542, 47260), (4726, 45420), (5560, 38607), (6056, 35445), (7089, 30280), (7570, 28356), (8340, 25738), (9084, 23630), (9452, 22710), (11355, 18904), (11815, 18168), (12869, 16680), (14178, 15140)]