67351480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 64

約数和(自身を含む): 176760000

約数和(自身を除く): 109408520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4909, 6860, 9818, 13720, 19636, 24545, 34363, 39272, 49090, 68726, 98180, 137452, 171815, 196360, 240541, 274904, 343630, 481082, 687260, 962164, 1202705, 1374520, 1683787, 1924328, 2405410, 3367574, 4810820, 6735148, 8418935, 9621640, 13470296, 16837870, 33675740, 67351480]

約数ペア:

[(1, 67351480), (2, 33675740), (4, 16837870), (5, 13470296), (7, 9621640), (8, 8418935), (10, 6735148), (14, 4810820), (20, 3367574), (28, 2405410), (35, 1924328), (40, 1683787), (49, 1374520), (56, 1202705), (70, 962164), (98, 687260), (140, 481082), (196, 343630), (245, 274904), (280, 240541), (343, 196360), (392, 171815), (490, 137452), (686, 98180), (980, 68726), (1372, 49090), (1715, 39272), (1960, 34363), (2744, 24545), (3430, 19636), (4909, 13720), (6860, 9818)]