689853670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:6981

約数の個数: 48

約数和(自身を含む): 1381529520

約数和(自身を除く): 691675850

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 121, 166, 242, 415, 605, 830, 913, 1210, 1826, 4565, 6869, 9130, 10043, 13738, 20086, 34345, 50215, 68690, 75559, 100430, 151118, 377795, 570127, 755590, 831149, 1140254, 1662298, 2850635, 4155745, 5701270, 6271397, 8311490, 12542794, 31356985, 62713970, 68985367, 137970734, 344926835, 689853670]

約数ペア:

[(1, 689853670), (2, 344926835), (5, 137970734), (10, 68985367), (11, 62713970), (22, 31356985), (55, 12542794), (83, 8311490), (110, 6271397), (121, 5701270), (166, 4155745), (242, 2850635), (415, 1662298), (605, 1140254), (830, 831149), (913, 755590), (1210, 570127), (1826, 377795), (4565, 151118), (6869, 100430), (9130, 75559), (10043, 68690), (13738, 50215), (20086, 34345)]