7220570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 16070400

約数和(自身を除く): 8849830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 89, 95, 122, 133, 178, 190, 266, 305, 427, 445, 610, 623, 665, 854, 890, 1159, 1246, 1330, 1691, 2135, 2318, 3115, 3382, 4270, 5429, 5795, 6230, 8113, 8455, 10858, 11590, 11837, 16226, 16910, 23674, 27145, 38003, 40565, 54290, 59185, 76006, 81130, 103151, 118370, 190015, 206302, 380030, 515755, 722057, 1031510, 1444114, 3610285, 7220570]

約数ペア:

[(1, 7220570), (2, 3610285), (5, 1444114), (7, 1031510), (10, 722057), (14, 515755), (19, 380030), (35, 206302), (38, 190015), (61, 118370), (70, 103151), (89, 81130), (95, 76006), (122, 59185), (133, 54290), (178, 40565), (190, 38003), (266, 27145), (305, 23674), (427, 16910), (445, 16226), (610, 11837), (623, 11590), (665, 10858), (854, 8455), (890, 8113), (1159, 6230), (1246, 5795), (1330, 5429), (1691, 4270), (2135, 3382), (2318, 3115)]