39606420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 127685376

約数和(自身を除く): 88078956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 521, 543, 724, 905, 1042, 1086, 1267, 1563, 1810, 2084, 2172, 2534, 2605, 2715, 3126, 3620, 3647, 3801, 5068, 5210, 5430, 6252, 6335, 7294, 7602, 7815, 10420, 10860, 10941, 12670, 14588, 15204, 15630, 18235, 19005, 21882, 25340, 31260, 36470, 38010, 43764, 54705, 72940, 76020, 94301, 109410, 188602, 218820, 282903, 377204, 471505, 565806, 660107, 943010, 1131612, 1320214, 1414515, 1886020, 1980321, 2640428, 2829030, 3300535, 3960642, 5658060, 6601070, 7921284, 9901605, 13202140, 19803210, 39606420]

約数ペア:

[(1, 39606420), (2, 19803210), (3, 13202140), (4, 9901605), (5, 7921284), (6, 6601070), (7, 5658060), (10, 3960642), (12, 3300535), (14, 2829030), (15, 2640428), (20, 1980321), (21, 1886020), (28, 1414515), (30, 1320214), (35, 1131612), (42, 943010), (60, 660107), (70, 565806), (84, 471505), (105, 377204), (140, 282903), (181, 218820), (210, 188602), (362, 109410), (420, 94301), (521, 76020), (543, 72940), (724, 54705), (905, 43764), (1042, 38010), (1086, 36470), (1267, 31260), (1563, 25340), (1810, 21882), (2084, 19005), (2172, 18235), (2534, 15630), (2605, 15204), (2715, 14588), (3126, 12670), (3620, 10941), (3647, 10860), (3801, 10420), (5068, 7815), (5210, 7602), (5430, 7294), (6252, 6335)]