9911930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 11757190

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 89, 178, 185, 215, 259, 301, 370, 430, 445, 518, 602, 623, 890, 1246, 1295, 1505, 1591, 2590, 3010, 3115, 3182, 3293, 3827, 6230, 6586, 7654, 7955, 11137, 15910, 16465, 19135, 22274, 23051, 26789, 32930, 38270, 46102, 53578, 55685, 111370, 115255, 133945, 141599, 230510, 267890, 283198, 707995, 991193, 1415990, 1982386, 4955965, 9911930]

約数ペア:

[(1, 9911930), (2, 4955965), (5, 1982386), (7, 1415990), (10, 991193), (14, 707995), (35, 283198), (37, 267890), (43, 230510), (70, 141599), (74, 133945), (86, 115255), (89, 111370), (178, 55685), (185, 53578), (215, 46102), (259, 38270), (301, 32930), (370, 26789), (430, 23051), (445, 22274), (518, 19135), (602, 16465), (623, 15910), (890, 11137), (1246, 7955), (1295, 7654), (1505, 6586), (1591, 6230), (2590, 3827), (3010, 3293), (3115, 3182)]