81373380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 250629120

約数和(自身を除く): 169255740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 834, 887, 1390, 1529, 1668, 1774, 2085, 2661, 2780, 3058, 3548, 4170, 4435, 4587, 5322, 6116, 7645, 8340, 8870, 9174, 9757, 10644, 13305, 15290, 17740, 18348, 19514, 22935, 26610, 29271, 30580, 39028, 45870, 48785, 53220, 58542, 91740, 97570, 117084, 123293, 146355, 195140, 246586, 292710, 369879, 493172, 585420, 616465, 739758, 1232930, 1356223, 1479516, 1849395, 2465860, 2712446, 3698790, 4068669, 5424892, 6781115, 7397580, 8137338, 13562230, 16274676, 20343345, 27124460, 40686690, 81373380]

約数ペア:

[(1, 81373380), (2, 40686690), (3, 27124460), (4, 20343345), (5, 16274676), (6, 13562230), (10, 8137338), (11, 7397580), (12, 6781115), (15, 5424892), (20, 4068669), (22, 3698790), (30, 2712446), (33, 2465860), (44, 1849395), (55, 1479516), (60, 1356223), (66, 1232930), (110, 739758), (132, 616465), (139, 585420), (165, 493172), (220, 369879), (278, 292710), (330, 246586), (417, 195140), (556, 146355), (660, 123293), (695, 117084), (834, 97570), (887, 91740), (1390, 58542), (1529, 53220), (1668, 48785), (1774, 45870), (2085, 39028), (2661, 30580), (2780, 29271), (3058, 26610), (3548, 22935), (4170, 19514), (4435, 18348), (4587, 17740), (5322, 15290), (6116, 13305), (7645, 10644), (8340, 9757), (8870, 9174)]