717582460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{7109}}^1$

素因数の和:7235

約数の個数: 72

約数和(自身を含む): 1770219360

約数和(自身を除く): 1052636900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 980, 1030, 1442, 2060, 2884, 3605, 5047, 7109, 7210, 10094, 14218, 14420, 20188, 25235, 28436, 35545, 49763, 50470, 71090, 99526, 100940, 142180, 199052, 248815, 348341, 497630, 696682, 732227, 995260, 1393364, 1464454, 1741705, 2928908, 3483410, 3661135, 5125589, 6966820, 7322270, 10251178, 14644540, 20502356, 25627945, 35879123, 51255890, 71758246, 102511780, 143516492, 179395615, 358791230, 717582460]

約数ペア:

[(1, 717582460), (2, 358791230), (4, 179395615), (5, 143516492), (7, 102511780), (10, 71758246), (14, 51255890), (20, 35879123), (28, 25627945), (35, 20502356), (49, 14644540), (70, 10251178), (98, 7322270), (103, 6966820), (140, 5125589), (196, 3661135), (206, 3483410), (245, 2928908), (412, 1741705), (490, 1464454), (515, 1393364), (721, 995260), (980, 732227), (1030, 696682), (1442, 497630), (2060, 348341), (2884, 248815), (3605, 199052), (5047, 142180), (7109, 100940), (7210, 99526), (10094, 71090), (14218, 50470), (14420, 49763), (20188, 35545), (25235, 28436)]