17139710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 20876290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 263, 266, 343, 490, 526, 665, 686, 931, 1315, 1330, 1715, 1841, 1862, 2630, 3430, 3682, 4655, 4997, 6517, 9205, 9310, 9994, 12887, 13034, 18410, 24985, 25774, 32585, 34979, 49970, 64435, 65170, 69958, 90209, 128870, 174895, 180418, 244853, 349790, 451045, 489706, 902090, 1224265, 1713971, 2448530, 3427942, 8569855, 17139710]

約数ペア:

[(1, 17139710), (2, 8569855), (5, 3427942), (7, 2448530), (10, 1713971), (14, 1224265), (19, 902090), (35, 489706), (38, 451045), (49, 349790), (70, 244853), (95, 180418), (98, 174895), (133, 128870), (190, 90209), (245, 69958), (263, 65170), (266, 64435), (343, 49970), (490, 34979), (526, 32585), (665, 25774), (686, 24985), (931, 18410), (1315, 13034), (1330, 12887), (1715, 9994), (1841, 9310), (1862, 9205), (2630, 6517), (3430, 4997), (3682, 4655)]