97734140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1399}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 235200000

約数和(自身を除く): 137465860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1399, 1996, 2495, 2798, 3493, 4990, 5596, 6986, 6995, 9793, 9980, 13972, 13990, 17465, 19586, 27980, 34930, 39172, 48965, 69860, 97930, 195860, 698101, 1396202, 2792404, 3490505, 4886707, 6981010, 9773414, 13962020, 19546828, 24433535, 48867070, 97734140]

約数ペア:

[(1, 97734140), (2, 48867070), (4, 24433535), (5, 19546828), (7, 13962020), (10, 9773414), (14, 6981010), (20, 4886707), (28, 3490505), (35, 2792404), (70, 1396202), (140, 698101), (499, 195860), (998, 97930), (1399, 69860), (1996, 48965), (2495, 39172), (2798, 34930), (3493, 27980), (4990, 19586), (5596, 17465), (6986, 13990), (6995, 13972), (9793, 9980)]