129397940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6121}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 312662784

約数和(自身を除く): 183264844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 6121, 10570, 12242, 21140, 24484, 30605, 42847, 61210, 85694, 122420, 171388, 214235, 428470, 856940, 924271, 1848542, 3697084, 4621355, 6469897, 9242710, 12939794, 18485420, 25879588, 32349485, 64698970, 129397940]

約数ペア:

[(1, 129397940), (2, 64698970), (4, 32349485), (5, 25879588), (7, 18485420), (10, 12939794), (14, 9242710), (20, 6469897), (28, 4621355), (35, 3697084), (70, 1848542), (140, 924271), (151, 856940), (302, 428470), (604, 214235), (755, 171388), (1057, 122420), (1510, 85694), (2114, 61210), (3020, 42847), (4228, 30605), (5285, 24484), (6121, 21140), (10570, 12242)]