78344030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 76787170

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 89, 95, 113, 178, 190, 205, 226, 410, 445, 565, 779, 890, 1130, 1558, 1691, 2147, 3382, 3649, 3895, 4294, 4633, 7298, 7790, 8455, 9266, 10057, 10735, 16910, 18245, 20114, 21470, 23165, 36490, 46330, 50285, 69331, 88027, 100570, 138662, 176054, 191083, 346655, 382166, 412337, 440135, 693310, 824674, 880270, 955415, 1910830, 2061685, 4123370, 7834403, 15668806, 39172015, 78344030]

約数ペア:

[(1, 78344030), (2, 39172015), (5, 15668806), (10, 7834403), (19, 4123370), (38, 2061685), (41, 1910830), (82, 955415), (89, 880270), (95, 824674), (113, 693310), (178, 440135), (190, 412337), (205, 382166), (226, 346655), (410, 191083), (445, 176054), (565, 138662), (779, 100570), (890, 88027), (1130, 69331), (1558, 50285), (1691, 46330), (2147, 36490), (3382, 23165), (3649, 21470), (3895, 20114), (4294, 18245), (4633, 16910), (7298, 10735), (7790, 10057), (8455, 9266)]