191710120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6779}}^1$

素因数の和:6898

約数の個数: 64

約数和(自身を含む): 497923200

約数和(自身を除く): 306213080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 5656, 6779, 7070, 13558, 14140, 27116, 28280, 33895, 47453, 54232, 67790, 94906, 135580, 189812, 237265, 271160, 379624, 474530, 684679, 949060, 1369358, 1898120, 2738716, 3423395, 4792753, 5477432, 6846790, 9585506, 13693580, 19171012, 23963765, 27387160, 38342024, 47927530, 95855060, 191710120]

約数ペア:

[(1, 191710120), (2, 95855060), (4, 47927530), (5, 38342024), (7, 27387160), (8, 23963765), (10, 19171012), (14, 13693580), (20, 9585506), (28, 6846790), (35, 5477432), (40, 4792753), (56, 3423395), (70, 2738716), (101, 1898120), (140, 1369358), (202, 949060), (280, 684679), (404, 474530), (505, 379624), (707, 271160), (808, 237265), (1010, 189812), (1414, 135580), (2020, 94906), (2828, 67790), (3535, 54232), (4040, 47453), (5656, 33895), (6779, 28280), (7070, 27116), (13558, 14140)]