1680100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 3726324

約数和(自身を除く): 2046224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 317, 530, 634, 1060, 1268, 1325, 1585, 2650, 3170, 5300, 6340, 7925, 15850, 16801, 31700, 33602, 67204, 84005, 168010, 336020, 420025, 840050, 1680100]

約数ペア:

[(1, 1680100), (2, 840050), (4, 420025), (5, 336020), (10, 168010), (20, 84005), (25, 67204), (50, 33602), (53, 31700), (100, 16801), (106, 15850), (212, 7925), (265, 6340), (317, 5300), (530, 3170), (634, 2650), (1060, 1585), (1268, 1325)]