138976750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 287292096

約数和(自身を除く): 148315346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 125, 194, 250, 275, 485, 521, 550, 970, 1042, 1067, 1375, 2134, 2425, 2605, 2750, 4850, 5210, 5335, 5731, 10670, 11462, 12125, 13025, 24250, 26050, 26675, 28655, 50537, 53350, 57310, 65125, 101074, 130250, 133375, 143275, 252685, 266750, 286550, 505370, 555907, 716375, 1111814, 1263425, 1432750, 2526850, 2779535, 5559070, 6317125, 12634250, 13897675, 27795350, 69488375, 138976750]

約数ペア:

[(1, 138976750), (2, 69488375), (5, 27795350), (10, 13897675), (11, 12634250), (22, 6317125), (25, 5559070), (50, 2779535), (55, 2526850), (97, 1432750), (110, 1263425), (125, 1111814), (194, 716375), (250, 555907), (275, 505370), (485, 286550), (521, 266750), (550, 252685), (970, 143275), (1042, 133375), (1067, 130250), (1375, 101074), (2134, 65125), (2425, 57310), (2605, 53350), (2750, 50537), (4850, 28655), (5210, 26675), (5335, 26050), (5731, 24250), (10670, 13025), (11462, 12125)]