515690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 1088640

約数和(自身を除く): 572950

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 139, 265, 278, 371, 530, 695, 742, 973, 1390, 1855, 1946, 3710, 4865, 7367, 9730, 14734, 36835, 51569, 73670, 103138, 257845, 515690]

約数ペア:

[(1, 515690), (2, 257845), (5, 103138), (7, 73670), (10, 51569), (14, 36835), (35, 14734), (53, 9730), (70, 7367), (106, 4865), (139, 3710), (265, 1946), (278, 1855), (371, 1390), (530, 973), (695, 742)]