949780720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{34613}}^1$

素因数の和:34647

約数の個数: 80

約数和(自身を含む): 2575281600

約数和(自身を除く): 1625500880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 34613, 69226, 138452, 173065, 242291, 276904, 346130, 484582, 553808, 692260, 969164, 1211455, 1384520, 1696037, 1938328, 2422910, 2769040, 3392074, 3876656, 4845820, 6784148, 8480185, 9691640, 11872259, 13568296, 16960370, 19383280, 23744518, 27136592, 33920740, 47489036, 59361295, 67841480, 94978072, 118722590, 135682960, 189956144, 237445180, 474890360, 949780720]

約数ペア:

[(1, 949780720), (2, 474890360), (4, 237445180), (5, 189956144), (7, 135682960), (8, 118722590), (10, 94978072), (14, 67841480), (16, 59361295), (20, 47489036), (28, 33920740), (35, 27136592), (40, 23744518), (49, 19383280), (56, 16960370), (70, 13568296), (80, 11872259), (98, 9691640), (112, 8480185), (140, 6784148), (196, 4845820), (245, 3876656), (280, 3392074), (343, 2769040), (392, 2422910), (490, 1938328), (560, 1696037), (686, 1384520), (784, 1211455), (980, 969164), (1372, 692260), (1715, 553808), (1960, 484582), (2744, 346130), (3430, 276904), (3920, 242291), (5488, 173065), (6860, 138452), (13720, 69226), (27440, 34613)]