99696940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{712121}}^1$

素因数の和:712137

約数の個数: 24

約数和(自身を含む): 239272992

約数和(自身を除く): 139576052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 712121, 1424242, 2848484, 3560605, 4984847, 7121210, 9969694, 14242420, 19939388, 24924235, 49848470, 99696940]

約数ペア:

[(1, 99696940), (2, 49848470), (4, 24924235), (5, 19939388), (7, 14242420), (10, 9969694), (14, 7121210), (20, 4984847), (28, 3560605), (35, 2848484), (70, 1424242), (140, 712121)]