870845703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 1469905920

約数和(自身を除く): 599060217

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 139, 159, 273, 371, 417, 433, 689, 973, 1113, 1299, 1807, 2067, 2919, 3031, 4823, 5421, 5629, 7367, 9093, 12649, 14469, 16887, 22101, 22949, 37947, 39403, 51569, 60187, 68847, 95771, 118209, 154707, 160643, 180561, 287313, 298337, 421309, 481929, 670397, 782431, 895011, 1263927, 2011191, 2088359, 2347293, 3189911, 5477017, 6265077, 9569733, 16431051, 22329377, 41468843, 66988131, 124406529, 290281901, 870845703]

約数ペア:

[(1, 870845703), (3, 290281901), (7, 124406529), (13, 66988131), (21, 41468843), (39, 22329377), (53, 16431051), (91, 9569733), (139, 6265077), (159, 5477017), (273, 3189911), (371, 2347293), (417, 2088359), (433, 2011191), (689, 1263927), (973, 895011), (1113, 782431), (1299, 670397), (1807, 481929), (2067, 421309), (2919, 298337), (3031, 287313), (4823, 180561), (5421, 160643), (5629, 154707), (7367, 118209), (9093, 95771), (12649, 68847), (14469, 60187), (16887, 51569), (22101, 39403), (22949, 37947)]