663425210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{28807}}^1$

素因数の和:28875

約数の個数: 48

約数和(自身を含む): 1418736384

約数和(自身を除く): 755311174

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3290, 4606, 11515, 23030, 28807, 57614, 144035, 201649, 288070, 403298, 1008245, 1353929, 1411543, 2016490, 2707858, 2823086, 6769645, 7057715, 9477503, 13539290, 14115430, 18955006, 47387515, 66342521, 94775030, 132685042, 331712605, 663425210]

約数ペア:

[(1, 663425210), (2, 331712605), (5, 132685042), (7, 94775030), (10, 66342521), (14, 47387515), (35, 18955006), (47, 14115430), (49, 13539290), (70, 9477503), (94, 7057715), (98, 6769645), (235, 2823086), (245, 2707858), (329, 2016490), (470, 1411543), (490, 1353929), (658, 1008245), (1645, 403298), (2303, 288070), (3290, 201649), (4606, 144035), (11515, 57614), (23030, 28807)]