123234090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 338909184

約数和(自身を除く): 215675094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 907, 1294, 1814, 1941, 2721, 3235, 3882, 4529, 4535, 5442, 6349, 6470, 9058, 9070, 9705, 12698, 13587, 13605, 19047, 19410, 22645, 27174, 27210, 31745, 38094, 45290, 63490, 67935, 95235, 135870, 190470, 586829, 1173658, 1760487, 2934145, 3520974, 4107803, 5868290, 8215606, 8802435, 12323409, 17604870, 20539015, 24646818, 41078030, 61617045, 123234090]

約数ペア:

[(1, 123234090), (2, 61617045), (3, 41078030), (5, 24646818), (6, 20539015), (7, 17604870), (10, 12323409), (14, 8802435), (15, 8215606), (21, 5868290), (30, 4107803), (35, 3520974), (42, 2934145), (70, 1760487), (105, 1173658), (210, 586829), (647, 190470), (907, 135870), (1294, 95235), (1814, 67935), (1941, 63490), (2721, 45290), (3235, 38094), (3882, 31745), (4529, 27210), (4535, 27174), (5442, 22645), (6349, 19410), (6470, 19047), (9058, 13605), (9070, 13587), (9705, 12698)]