521689070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{140617}}^1$

素因数の和:140684

約数の個数: 32

約数和(自身を含む): 1093445568

約数和(自身を除く): 571756498

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 140617, 281234, 703085, 984319, 1406170, 1968638, 4921595, 7452701, 9843190, 14905402, 37263505, 52168907, 74527010, 104337814, 260844535, 521689070]

約数ペア:

[(1, 521689070), (2, 260844535), (5, 104337814), (7, 74527010), (10, 52168907), (14, 37263505), (35, 14905402), (53, 9843190), (70, 7452701), (106, 4921595), (265, 1968638), (371, 1406170), (530, 984319), (742, 703085), (1855, 281234), (3710, 140617)]