136977460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 307117440

約数和(自身を除く): 170139980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5077, 5396, 6745, 10154, 13490, 20308, 25385, 26980, 50770, 96463, 101540, 192926, 360467, 385852, 482315, 720934, 964630, 1441868, 1802335, 1929260, 3604670, 6848873, 7209340, 13697746, 27395492, 34244365, 68488730, 136977460]

約数ペア:

[(1, 136977460), (2, 68488730), (4, 34244365), (5, 27395492), (10, 13697746), (19, 7209340), (20, 6848873), (38, 3604670), (71, 1929260), (76, 1802335), (95, 1441868), (142, 964630), (190, 720934), (284, 482315), (355, 385852), (380, 360467), (710, 192926), (1349, 101540), (1420, 96463), (2698, 50770), (5077, 26980), (5396, 25385), (6745, 20308), (10154, 13490)]