89082990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1639

約数の個数: 80

約数和(自身を含む): 243064800

約数和(自身を除く): 153981810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1549, 1917, 2130, 3098, 3195, 3834, 4647, 5751, 6390, 7745, 9294, 9585, 11502, 13941, 15490, 19170, 23235, 27882, 28755, 41823, 46470, 57510, 69705, 83646, 109979, 125469, 139410, 209115, 219958, 250938, 329937, 418230, 549895, 627345, 659874, 989811, 1099790, 1254690, 1649685, 1979622, 2969433, 3299370, 4949055, 5938866, 8908299, 9898110, 14847165, 17816598, 29694330, 44541495, 89082990]

約数ペア:

[(1, 89082990), (2, 44541495), (3, 29694330), (5, 17816598), (6, 14847165), (9, 9898110), (10, 8908299), (15, 5938866), (18, 4949055), (27, 3299370), (30, 2969433), (45, 1979622), (54, 1649685), (71, 1254690), (81, 1099790), (90, 989811), (135, 659874), (142, 627345), (162, 549895), (213, 418230), (270, 329937), (355, 250938), (405, 219958), (426, 209115), (639, 139410), (710, 125469), (810, 109979), (1065, 83646), (1278, 69705), (1549, 57510), (1917, 46470), (2130, 41823), (3098, 28755), (3195, 27882), (3834, 23235), (4647, 19170), (5751, 15490), (6390, 13941), (7745, 11502), (9294, 9585)]