6997340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 16955904

約数和(自身を除く): 9958564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 331, 604, 662, 755, 1057, 1324, 1510, 1655, 2114, 2317, 3020, 3310, 4228, 4634, 5285, 6620, 9268, 10570, 11585, 21140, 23170, 46340, 49981, 99962, 199924, 249905, 349867, 499810, 699734, 999620, 1399468, 1749335, 3498670, 6997340]

約数ペア:

[(1, 6997340), (2, 3498670), (4, 1749335), (5, 1399468), (7, 999620), (10, 699734), (14, 499810), (20, 349867), (28, 249905), (35, 199924), (70, 99962), (140, 49981), (151, 46340), (302, 23170), (331, 21140), (604, 11585), (662, 10570), (755, 9268), (1057, 6620), (1324, 5285), (1510, 4634), (1655, 4228), (2114, 3310), (2317, 3020)]