49875980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 82212340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 233, 278, 308, 385, 466, 556, 695, 770, 932, 973, 1165, 1390, 1529, 1540, 1631, 1946, 2330, 2563, 2780, 3058, 3262, 3892, 4660, 4865, 5126, 6116, 6524, 7645, 8155, 9730, 10252, 10703, 12815, 15290, 16310, 17941, 19460, 21406, 25630, 30580, 32387, 32620, 35882, 42812, 51260, 53515, 64774, 71764, 89705, 107030, 129548, 161935, 179410, 214060, 226709, 323870, 356257, 358820, 453418, 647740, 712514, 906836, 1133545, 1425028, 1781285, 2267090, 2493799, 3562570, 4534180, 4987598, 7125140, 9975196, 12468995, 24937990, 49875980]

約数ペア:

[(1, 49875980), (2, 24937990), (4, 12468995), (5, 9975196), (7, 7125140), (10, 4987598), (11, 4534180), (14, 3562570), (20, 2493799), (22, 2267090), (28, 1781285), (35, 1425028), (44, 1133545), (55, 906836), (70, 712514), (77, 647740), (110, 453418), (139, 358820), (140, 356257), (154, 323870), (220, 226709), (233, 214060), (278, 179410), (308, 161935), (385, 129548), (466, 107030), (556, 89705), (695, 71764), (770, 64774), (932, 53515), (973, 51260), (1165, 42812), (1390, 35882), (1529, 32620), (1540, 32387), (1631, 30580), (1946, 25630), (2330, 21406), (2563, 19460), (2780, 17941), (3058, 16310), (3262, 15290), (3892, 12815), (4660, 10703), (4865, 10252), (5126, 9730), (6116, 8155), (6524, 7645)]