426595940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 956642400

約数和(自身を除く): 530046460

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 73, 74, 106, 146, 148, 149, 185, 212, 265, 292, 298, 365, 370, 530, 596, 730, 740, 745, 1060, 1460, 1490, 1961, 2701, 2980, 3869, 3922, 5402, 5513, 7738, 7844, 7897, 9805, 10804, 10877, 11026, 13505, 15476, 15794, 19345, 19610, 21754, 22052, 27010, 27565, 31588, 38690, 39220, 39485, 43508, 54020, 54385, 55130, 77380, 78970, 108770, 110260, 143153, 157940, 217540, 286306, 292189, 402449, 572612, 576481, 584378, 715765, 804898, 1152962, 1168756, 1431530, 1460945, 1609796, 2012245, 2305924, 2863060, 2882405, 2921890, 4024490, 5764810, 5843780, 8048980, 11529620, 21329797, 42659594, 85319188, 106648985, 213297970, 426595940]

約数ペア:

[(1, 426595940), (2, 213297970), (4, 106648985), (5, 85319188), (10, 42659594), (20, 21329797), (37, 11529620), (53, 8048980), (73, 5843780), (74, 5764810), (106, 4024490), (146, 2921890), (148, 2882405), (149, 2863060), (185, 2305924), (212, 2012245), (265, 1609796), (292, 1460945), (298, 1431530), (365, 1168756), (370, 1152962), (530, 804898), (596, 715765), (730, 584378), (740, 576481), (745, 572612), (1060, 402449), (1460, 292189), (1490, 286306), (1961, 217540), (2701, 157940), (2980, 143153), (3869, 110260), (3922, 108770), (5402, 78970), (5513, 77380), (7738, 55130), (7844, 54385), (7897, 54020), (9805, 43508), (10804, 39485), (10877, 39220), (11026, 38690), (13505, 31588), (15476, 27565), (15794, 27010), (19345, 22052), (19610, 21754)]