451784620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 1128960000

約数和(自身を除く): 677175380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 223, 290, 406, 446, 499, 580, 812, 892, 998, 1015, 1115, 1561, 1996, 2030, 2230, 2495, 3122, 3493, 4060, 4460, 4990, 6244, 6467, 6986, 7805, 9980, 12934, 13972, 14471, 15610, 17465, 25868, 28942, 31220, 32335, 34930, 45269, 57884, 64670, 69860, 72355, 90538, 101297, 111277, 129340, 144710, 181076, 202594, 222554, 226345, 289420, 405188, 445108, 452690, 506485, 556385, 778939, 905380, 1012970, 1112770, 1557878, 2025940, 2225540, 3115756, 3227033, 3894695, 6454066, 7789390, 12908132, 15578780, 16135165, 22589231, 32270330, 45178462, 64540660, 90356924, 112946155, 225892310, 451784620]

約数ペア:

[(1, 451784620), (2, 225892310), (4, 112946155), (5, 90356924), (7, 64540660), (10, 45178462), (14, 32270330), (20, 22589231), (28, 16135165), (29, 15578780), (35, 12908132), (58, 7789390), (70, 6454066), (116, 3894695), (140, 3227033), (145, 3115756), (203, 2225540), (223, 2025940), (290, 1557878), (406, 1112770), (446, 1012970), (499, 905380), (580, 778939), (812, 556385), (892, 506485), (998, 452690), (1015, 445108), (1115, 405188), (1561, 289420), (1996, 226345), (2030, 222554), (2230, 202594), (2495, 181076), (3122, 144710), (3493, 129340), (4060, 111277), (4460, 101297), (4990, 90538), (6244, 72355), (6467, 69860), (6986, 64670), (7805, 57884), (9980, 45269), (12934, 34930), (13972, 32335), (14471, 31220), (15610, 28942), (17465, 25868)]