78505910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 94224970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 266, 335, 469, 665, 670, 881, 938, 1273, 1330, 1762, 2345, 2546, 4405, 4690, 6167, 6365, 8810, 8911, 12334, 12730, 16739, 17822, 30835, 33478, 44555, 59027, 61670, 83695, 89110, 117173, 118054, 167390, 234346, 295135, 413189, 585865, 590270, 826378, 1121513, 1171730, 2065945, 2243026, 4131890, 5607565, 7850591, 11215130, 15701182, 39252955, 78505910]

約数ペア:

[(1, 78505910), (2, 39252955), (5, 15701182), (7, 11215130), (10, 7850591), (14, 5607565), (19, 4131890), (35, 2243026), (38, 2065945), (67, 1171730), (70, 1121513), (95, 826378), (133, 590270), (134, 585865), (190, 413189), (266, 295135), (335, 234346), (469, 167390), (665, 118054), (670, 117173), (881, 89110), (938, 83695), (1273, 61670), (1330, 59027), (1762, 44555), (2345, 33478), (2546, 30835), (4405, 17822), (4690, 16739), (6167, 12730), (6365, 12334), (8810, 8911)]