84777910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5431}}^1$

素因数の和:5668

約数の個数: 32

約数和(自身を含む): 175214592

約数和(自身を除く): 90436682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 5431, 7805, 10862, 15610, 27155, 38017, 54310, 76034, 190085, 380170, 1211113, 2422226, 6055565, 8477791, 12111130, 16955582, 42388955, 84777910]

約数ペア:

[(1, 84777910), (2, 42388955), (5, 16955582), (7, 12111130), (10, 8477791), (14, 6055565), (35, 2422226), (70, 1211113), (223, 380170), (446, 190085), (1115, 76034), (1561, 54310), (2230, 38017), (3122, 27155), (5431, 15610), (7805, 10862)]