77389380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2251}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 236081664

約数和(自身を除く): 158692284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2251, 2292, 2865, 3438, 3820, 4502, 5730, 6753, 6876, 8595, 9004, 11255, 11460, 13506, 17190, 20259, 22510, 27012, 33765, 34380, 40518, 45020, 67530, 81036, 101295, 135060, 202590, 405180, 429941, 859882, 1289823, 1719764, 2149705, 2579646, 3869469, 4299410, 5159292, 6449115, 7738938, 8598820, 12898230, 15477876, 19347345, 25796460, 38694690, 77389380]

約数ペア:

[(1, 77389380), (2, 38694690), (3, 25796460), (4, 19347345), (5, 15477876), (6, 12898230), (9, 8598820), (10, 7738938), (12, 6449115), (15, 5159292), (18, 4299410), (20, 3869469), (30, 2579646), (36, 2149705), (45, 1719764), (60, 1289823), (90, 859882), (180, 429941), (191, 405180), (382, 202590), (573, 135060), (764, 101295), (955, 81036), (1146, 67530), (1719, 45020), (1910, 40518), (2251, 34380), (2292, 33765), (2865, 27012), (3438, 22510), (3820, 20259), (4502, 17190), (5730, 13506), (6753, 11460), (6876, 11255), (8595, 9004)]