1681906170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{6581}}^1$

素因数の和:7815

約数の個数: 64

約数和(自身を含む): 4617720576

約数和(自身を除く): 2935814406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1217, 2434, 3651, 6085, 6581, 7302, 8519, 12170, 13162, 17038, 18255, 19743, 25557, 32905, 36510, 39486, 42595, 46067, 51114, 65810, 85190, 92134, 98715, 127785, 138201, 197430, 230335, 255570, 276402, 460670, 691005, 1382010, 8009077, 16018154, 24027231, 40045385, 48054462, 56063539, 80090770, 112127078, 120136155, 168190617, 240272310, 280317695, 336381234, 560635390, 840953085, 1681906170]

約数ペア:

[(1, 1681906170), (2, 840953085), (3, 560635390), (5, 336381234), (6, 280317695), (7, 240272310), (10, 168190617), (14, 120136155), (15, 112127078), (21, 80090770), (30, 56063539), (35, 48054462), (42, 40045385), (70, 24027231), (105, 16018154), (210, 8009077), (1217, 1382010), (2434, 691005), (3651, 460670), (6085, 276402), (6581, 255570), (7302, 230335), (8519, 197430), (12170, 138201), (13162, 127785), (17038, 98715), (18255, 92134), (19743, 85190), (25557, 65810), (32905, 51114), (36510, 46067), (39486, 42595)]