51742380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 99941460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 131, 145, 174, 227, 262, 290, 348, 393, 435, 454, 524, 580, 655, 681, 786, 870, 908, 1135, 1310, 1362, 1572, 1740, 1965, 2270, 2620, 2724, 3405, 3799, 3930, 4540, 6583, 6810, 7598, 7860, 11397, 13166, 13620, 15196, 18995, 19749, 22794, 26332, 29737, 32915, 37990, 39498, 45588, 56985, 59474, 65830, 75980, 78996, 89211, 98745, 113970, 118948, 131660, 148685, 178422, 197490, 227940, 297370, 356844, 394980, 446055, 594740, 862373, 892110, 1724746, 1784220, 2587119, 3449492, 4311865, 5174238, 8623730, 10348476, 12935595, 17247460, 25871190, 51742380]

約数ペア:

[(1, 51742380), (2, 25871190), (3, 17247460), (4, 12935595), (5, 10348476), (6, 8623730), (10, 5174238), (12, 4311865), (15, 3449492), (20, 2587119), (29, 1784220), (30, 1724746), (58, 892110), (60, 862373), (87, 594740), (116, 446055), (131, 394980), (145, 356844), (174, 297370), (227, 227940), (262, 197490), (290, 178422), (348, 148685), (393, 131660), (435, 118948), (454, 113970), (524, 98745), (580, 89211), (655, 78996), (681, 75980), (786, 65830), (870, 59474), (908, 56985), (1135, 45588), (1310, 39498), (1362, 37990), (1572, 32915), (1740, 29737), (1965, 26332), (2270, 22794), (2620, 19749), (2724, 18995), (3405, 15196), (3799, 13620), (3930, 13166), (4540, 11397), (6583, 7860), (6810, 7598)]