90707210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 184909824

約数和(自身を除く): 94202614

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 127, 151, 215, 254, 302, 430, 473, 635, 755, 946, 1270, 1397, 1510, 1661, 2365, 2794, 3322, 4730, 5461, 6493, 6985, 8305, 10922, 12986, 13970, 16610, 19177, 27305, 32465, 38354, 54610, 60071, 64930, 71423, 95885, 120142, 142846, 191770, 210947, 300355, 357115, 421894, 600710, 714230, 824611, 1054735, 1649222, 2109470, 4123055, 8246110, 9070721, 18141442, 45353605, 90707210]

約数ペア:

[(1, 90707210), (2, 45353605), (5, 18141442), (10, 9070721), (11, 8246110), (22, 4123055), (43, 2109470), (55, 1649222), (86, 1054735), (110, 824611), (127, 714230), (151, 600710), (215, 421894), (254, 357115), (302, 300355), (430, 210947), (473, 191770), (635, 142846), (755, 120142), (946, 95885), (1270, 71423), (1397, 64930), (1510, 60071), (1661, 54610), (2365, 38354), (2794, 32465), (3322, 27305), (4730, 19177), (5461, 16610), (6493, 13970), (6985, 12986), (8305, 10922)]