103873840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 277482240

約数和(自身を除く): 173608400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 739, 1004, 1255, 1478, 1757, 2008, 2510, 2956, 3514, 3695, 4016, 5020, 5173, 5912, 7028, 7390, 8785, 10040, 10346, 11824, 14056, 14780, 17570, 20080, 20692, 25865, 28112, 29560, 35140, 41384, 51730, 59120, 70280, 82768, 103460, 140560, 185489, 206920, 370978, 413840, 741956, 927445, 1298423, 1483912, 1854890, 2596846, 2967824, 3709780, 5193692, 6492115, 7419560, 10387384, 12984230, 14839120, 20774768, 25968460, 51936920, 103873840]

約数ペア:

[(1, 103873840), (2, 51936920), (4, 25968460), (5, 20774768), (7, 14839120), (8, 12984230), (10, 10387384), (14, 7419560), (16, 6492115), (20, 5193692), (28, 3709780), (35, 2967824), (40, 2596846), (56, 1854890), (70, 1483912), (80, 1298423), (112, 927445), (140, 741956), (251, 413840), (280, 370978), (502, 206920), (560, 185489), (739, 140560), (1004, 103460), (1255, 82768), (1478, 70280), (1757, 59120), (2008, 51730), (2510, 41384), (2956, 35140), (3514, 29560), (3695, 28112), (4016, 25865), (5020, 20692), (5173, 20080), (5912, 17570), (7028, 14780), (7390, 14056), (8785, 11824), (10040, 10346)]