131069510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 279465984

約数和(自身を除く): 148396474

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 286, 302, 607, 715, 755, 1214, 1430, 1510, 1661, 1963, 3035, 3322, 3926, 6070, 6677, 7891, 8305, 9815, 13354, 15782, 16610, 19630, 21593, 33385, 39455, 43186, 66770, 78910, 86801, 91657, 107965, 173602, 183314, 215930, 434005, 458285, 868010, 916570, 1008227, 1191541, 2016454, 2383082, 5041135, 5957705, 10082270, 11915410, 13106951, 26213902, 65534755, 131069510]

約数ペア:

[(1, 131069510), (2, 65534755), (5, 26213902), (10, 13106951), (11, 11915410), (13, 10082270), (22, 5957705), (26, 5041135), (55, 2383082), (65, 2016454), (110, 1191541), (130, 1008227), (143, 916570), (151, 868010), (286, 458285), (302, 434005), (607, 215930), (715, 183314), (755, 173602), (1214, 107965), (1430, 91657), (1510, 86801), (1661, 78910), (1963, 66770), (3035, 43186), (3322, 39455), (3926, 33385), (6070, 21593), (6677, 19630), (7891, 16610), (8305, 15782), (9815, 13354)]