69071060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 149954112

約数和(自身を除く): 80883052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 643, 655, 820, 1286, 1310, 2572, 2620, 3215, 5371, 6430, 10742, 12860, 21484, 26363, 26855, 52726, 53710, 84233, 105452, 107420, 131815, 168466, 263630, 336932, 421165, 527260, 842330, 1684660, 3453553, 6907106, 13814212, 17267765, 34535530, 69071060]

約数ペア:

[(1, 69071060), (2, 34535530), (4, 17267765), (5, 13814212), (10, 6907106), (20, 3453553), (41, 1684660), (82, 842330), (131, 527260), (164, 421165), (205, 336932), (262, 263630), (410, 168466), (524, 131815), (643, 107420), (655, 105452), (820, 84233), (1286, 53710), (1310, 52726), (2572, 26855), (2620, 26363), (3215, 21484), (5371, 12860), (6430, 10742)]