680050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 1517760

約数和(自身を除く): 837710

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 67, 70, 134, 145, 175, 203, 290, 335, 350, 406, 469, 670, 725, 938, 1015, 1450, 1675, 1943, 2030, 2345, 3350, 3886, 4690, 5075, 9715, 10150, 11725, 13601, 19430, 23450, 27202, 48575, 68005, 97150, 136010, 340025, 680050]

約数ペア:

[(1, 680050), (2, 340025), (5, 136010), (7, 97150), (10, 68005), (14, 48575), (25, 27202), (29, 23450), (35, 19430), (50, 13601), (58, 11725), (67, 10150), (70, 9715), (134, 5075), (145, 4690), (175, 3886), (203, 3350), (290, 2345), (335, 2030), (350, 1943), (406, 1675), (469, 1450), (670, 1015), (725, 938)]