51166990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 58319090

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 191, 215, 301, 382, 430, 445, 602, 623, 890, 955, 1246, 1337, 1505, 1910, 2674, 3010, 3115, 3827, 6230, 6685, 7654, 8213, 13370, 16426, 16999, 19135, 26789, 33998, 38270, 41065, 53578, 57491, 82130, 84995, 114982, 118993, 133945, 169990, 237986, 267890, 287455, 574910, 594965, 730957, 1189930, 1461914, 3654785, 5116699, 7309570, 10233398, 25583495, 51166990]

約数ペア:

[(1, 51166990), (2, 25583495), (5, 10233398), (7, 7309570), (10, 5116699), (14, 3654785), (35, 1461914), (43, 1189930), (70, 730957), (86, 594965), (89, 574910), (178, 287455), (191, 267890), (215, 237986), (301, 169990), (382, 133945), (430, 118993), (445, 114982), (602, 84995), (623, 82130), (890, 57491), (955, 53578), (1246, 41065), (1337, 38270), (1505, 33998), (1910, 26789), (2674, 19135), (3010, 16999), (3115, 16426), (3827, 13370), (6230, 8213), (6685, 7654)]