156729370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 331464960

約数和(自身を除く): 174735590

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 137, 274, 277, 295, 413, 554, 590, 685, 826, 959, 1370, 1385, 1918, 1939, 2065, 2770, 3878, 4130, 4795, 8083, 9590, 9695, 16166, 16343, 19390, 32686, 37949, 40415, 56581, 75898, 80830, 81715, 113162, 114401, 163430, 189745, 228802, 265643, 282905, 379490, 531286, 565810, 572005, 1144010, 1328215, 2238991, 2656430, 4477982, 11194955, 15672937, 22389910, 31345874, 78364685, 156729370]

約数ペア:

[(1, 156729370), (2, 78364685), (5, 31345874), (7, 22389910), (10, 15672937), (14, 11194955), (35, 4477982), (59, 2656430), (70, 2238991), (118, 1328215), (137, 1144010), (274, 572005), (277, 565810), (295, 531286), (413, 379490), (554, 282905), (590, 265643), (685, 228802), (826, 189745), (959, 163430), (1370, 114401), (1385, 113162), (1918, 81715), (1939, 80830), (2065, 75898), (2770, 56581), (3878, 40415), (4130, 37949), (4795, 32686), (8083, 19390), (9590, 16343), (9695, 16166)]