91982870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5113}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 189995328

約数和(自身を除く): 98012458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 5113, 8995, 10226, 17990, 25565, 35791, 51130, 71582, 178955, 357910, 1314041, 2628082, 6570205, 9198287, 13140410, 18396574, 45991435, 91982870]

約数ペア:

[(1, 91982870), (2, 45991435), (5, 18396574), (7, 13140410), (10, 9198287), (14, 6570205), (35, 2628082), (70, 1314041), (257, 357910), (514, 178955), (1285, 71582), (1799, 51130), (2570, 35791), (3598, 25565), (5113, 17990), (8995, 10226)]