156930620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 413876736

約数和(自身を除く): 256946116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 181, 220, 308, 362, 385, 563, 724, 770, 905, 1126, 1267, 1540, 1810, 1991, 2252, 2534, 2815, 3620, 3941, 3982, 5068, 5630, 6193, 6335, 7882, 7964, 9955, 11260, 12386, 12670, 13937, 15764, 19705, 19910, 24772, 25340, 27874, 30965, 39410, 39820, 43351, 55748, 61930, 69685, 78820, 86702, 101903, 123860, 139370, 173404, 203806, 216755, 278740, 407612, 433510, 509515, 713321, 867020, 1019030, 1120933, 1426642, 2038060, 2241866, 2853284, 3566605, 4483732, 5604665, 7133210, 7846531, 11209330, 14266420, 15693062, 22418660, 31386124, 39232655, 78465310, 156930620]

約数ペア:

[(1, 156930620), (2, 78465310), (4, 39232655), (5, 31386124), (7, 22418660), (10, 15693062), (11, 14266420), (14, 11209330), (20, 7846531), (22, 7133210), (28, 5604665), (35, 4483732), (44, 3566605), (55, 2853284), (70, 2241866), (77, 2038060), (110, 1426642), (140, 1120933), (154, 1019030), (181, 867020), (220, 713321), (308, 509515), (362, 433510), (385, 407612), (563, 278740), (724, 216755), (770, 203806), (905, 173404), (1126, 139370), (1267, 123860), (1540, 101903), (1810, 86702), (1991, 78820), (2252, 69685), (2534, 61930), (2815, 55748), (3620, 43351), (3941, 39820), (3982, 39410), (5068, 30965), (5630, 27874), (6193, 25340), (6335, 24772), (7882, 19910), (7964, 19705), (9955, 15764), (11260, 13937), (12386, 12670)]