123658742690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{177347}}^1$

素因数の和:178791

約数の個数: 48

約数和(自身を含む): 259109684352

約数和(自身を除く): 135450941662

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1423, 2846, 7115, 9961, 14230, 19922, 49805, 69727, 99610, 139454, 177347, 348635, 354694, 697270, 886735, 1241429, 1773470, 2482858, 6207145, 8690003, 12414290, 17380006, 43450015, 86900030, 252364781, 504729562, 1261823905, 1766553467, 2523647810, 3533106934, 8832767335, 12365874269, 17665534670, 24731748538, 61829371345, 123658742690]

約数ペア:

[(1, 123658742690), (2, 61829371345), (5, 24731748538), (7, 17665534670), (10, 12365874269), (14, 8832767335), (35, 3533106934), (49, 2523647810), (70, 1766553467), (98, 1261823905), (245, 504729562), (490, 252364781), (1423, 86900030), (2846, 43450015), (7115, 17380006), (9961, 12414290), (14230, 8690003), (19922, 6207145), (49805, 2482858), (69727, 1773470), (99610, 1241429), (139454, 886735), (177347, 697270), (348635, 354694)]