83350120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 216374400

約数和(自身を除く): 133024280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2731, 3052, 3815, 4360, 5462, 6104, 7630, 10924, 13655, 15260, 19117, 21848, 27310, 30520, 38234, 54620, 76468, 95585, 109240, 152936, 191170, 297679, 382340, 595358, 764680, 1190716, 1488395, 2083753, 2381432, 2976790, 4167506, 5953580, 8335012, 10418765, 11907160, 16670024, 20837530, 41675060, 83350120]

約数ペア:

[(1, 83350120), (2, 41675060), (4, 20837530), (5, 16670024), (7, 11907160), (8, 10418765), (10, 8335012), (14, 5953580), (20, 4167506), (28, 2976790), (35, 2381432), (40, 2083753), (56, 1488395), (70, 1190716), (109, 764680), (140, 595358), (218, 382340), (280, 297679), (436, 191170), (545, 152936), (763, 109240), (872, 95585), (1090, 76468), (1526, 54620), (2180, 38234), (2731, 30520), (3052, 27310), (3815, 21848), (4360, 19117), (5462, 15260), (6104, 13655), (7630, 10924)]