15697747700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{26647}}^1$

素因数の和:26841

約数の個数: 72

約数和(自身を含む): 35112044352

約数和(自身を除く): 19414296652

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 137, 172, 215, 274, 430, 548, 685, 860, 1075, 1370, 2150, 2740, 3425, 4300, 5891, 6850, 11782, 13700, 23564, 26647, 29455, 53294, 58910, 106588, 117820, 133235, 147275, 266470, 294550, 532940, 589100, 666175, 1145821, 1332350, 2291642, 2664700, 3650639, 4583284, 5729105, 7301278, 11458210, 14602556, 18253195, 22916420, 28645525, 36506390, 57291050, 73012780, 91265975, 114582100, 156977477, 182531950, 313954954, 365063900, 627909908, 784887385, 1569774770, 3139549540, 3924436925, 7848873850, 15697747700]

約数ペア:

[(1, 15697747700), (2, 7848873850), (4, 3924436925), (5, 3139549540), (10, 1569774770), (20, 784887385), (25, 627909908), (43, 365063900), (50, 313954954), (86, 182531950), (100, 156977477), (137, 114582100), (172, 91265975), (215, 73012780), (274, 57291050), (430, 36506390), (548, 28645525), (685, 22916420), (860, 18253195), (1075, 14602556), (1370, 11458210), (2150, 7301278), (2740, 5729105), (3425, 4583284), (4300, 3650639), (5891, 2664700), (6850, 2291642), (11782, 1332350), (13700, 1145821), (23564, 666175), (26647, 589100), (29455, 532940), (53294, 294550), (58910, 266470), (106588, 147275), (117820, 133235)]