85781410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 97110110

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 223, 269, 286, 446, 538, 715, 1115, 1345, 1430, 2230, 2453, 2690, 2899, 2959, 3497, 4906, 5798, 5918, 6994, 12265, 14495, 14795, 17485, 24530, 28990, 29590, 31889, 34970, 38467, 59987, 63778, 76934, 119974, 159445, 192335, 299935, 318890, 384670, 599870, 659857, 779831, 1319714, 1559662, 3299285, 3899155, 6598570, 7798310, 8578141, 17156282, 42890705, 85781410]

約数ペア:

[(1, 85781410), (2, 42890705), (5, 17156282), (10, 8578141), (11, 7798310), (13, 6598570), (22, 3899155), (26, 3299285), (55, 1559662), (65, 1319714), (110, 779831), (130, 659857), (143, 599870), (223, 384670), (269, 318890), (286, 299935), (446, 192335), (538, 159445), (715, 119974), (1115, 76934), (1345, 63778), (1430, 59987), (2230, 38467), (2453, 34970), (2690, 31889), (2899, 29590), (2959, 28990), (3497, 24530), (4906, 17485), (5798, 14795), (5918, 14495), (6994, 12265)]