67701792980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{363949}}^1$

素因数の和:364160

約数の個数: 48

約数和(自身を含む): 145277193600

約数和(自身を除く): 77575400620

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 9301, 18602, 37204, 46505, 93010, 186020, 363949, 727898, 1455796, 1819745, 3639490, 7278980, 25840379, 47677319, 51680758, 95354638, 103361516, 129201895, 190709276, 238386595, 258403790, 476773190, 516807580, 953546380, 3385089649, 6770179298, 13540358596, 16925448245, 33850896490, 67701792980]

約数ペア:

[(1, 67701792980), (2, 33850896490), (4, 16925448245), (5, 13540358596), (10, 6770179298), (20, 3385089649), (71, 953546380), (131, 516807580), (142, 476773190), (262, 258403790), (284, 238386595), (355, 190709276), (524, 129201895), (655, 103361516), (710, 95354638), (1310, 51680758), (1420, 47677319), (2620, 25840379), (9301, 7278980), (18602, 3639490), (37204, 1819745), (46505, 1455796), (93010, 727898), (186020, 363949)]