17208520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28151480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1499, 1640, 2296, 2870, 2998, 5740, 5996, 7495, 10493, 11480, 11992, 14990, 20986, 29980, 41972, 52465, 59960, 61459, 83944, 104930, 122918, 209860, 245836, 307295, 419720, 430213, 491672, 614590, 860426, 1229180, 1720852, 2151065, 2458360, 3441704, 4302130, 8604260, 17208520]

約数ペア:

[(1, 17208520), (2, 8604260), (4, 4302130), (5, 3441704), (7, 2458360), (8, 2151065), (10, 1720852), (14, 1229180), (20, 860426), (28, 614590), (35, 491672), (40, 430213), (41, 419720), (56, 307295), (70, 245836), (82, 209860), (140, 122918), (164, 104930), (205, 83944), (280, 61459), (287, 59960), (328, 52465), (410, 41972), (574, 29980), (820, 20986), (1148, 14990), (1435, 11992), (1499, 11480), (1640, 10493), (2296, 7495), (2870, 5996), (2998, 5740)]