68907160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246097}}^1$

素因数の和:246115

約数の個数: 32

約数和(自身を含む): 177190560

約数和(自身を除く): 108283400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246097, 492194, 984388, 1230485, 1722679, 1968776, 2460970, 3445358, 4921940, 6890716, 8613395, 9843880, 13781432, 17226790, 34453580, 68907160]

約数ペア:

[(1, 68907160), (2, 34453580), (4, 17226790), (5, 13781432), (7, 9843880), (8, 8613395), (10, 6890716), (14, 4921940), (20, 3445358), (28, 2460970), (35, 1968776), (40, 1722679), (56, 1230485), (70, 984388), (140, 492194), (280, 246097)]