64381740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 188455680

約数和(自身を除く): 124073940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 163, 174, 227, 290, 326, 348, 435, 454, 489, 580, 652, 681, 815, 870, 908, 978, 1135, 1362, 1630, 1740, 1956, 2270, 2445, 2724, 3260, 3405, 4540, 4727, 4890, 6583, 6810, 9454, 9780, 13166, 13620, 14181, 18908, 19749, 23635, 26332, 28362, 32915, 37001, 39498, 47270, 56724, 65830, 70905, 74002, 78996, 94540, 98745, 111003, 131660, 141810, 148004, 185005, 197490, 222006, 283620, 370010, 394980, 444012, 555015, 740020, 1073029, 1110030, 2146058, 2220060, 3219087, 4292116, 5365145, 6438174, 10730290, 12876348, 16095435, 21460580, 32190870, 64381740]

約数ペア:

[(1, 64381740), (2, 32190870), (3, 21460580), (4, 16095435), (5, 12876348), (6, 10730290), (10, 6438174), (12, 5365145), (15, 4292116), (20, 3219087), (29, 2220060), (30, 2146058), (58, 1110030), (60, 1073029), (87, 740020), (116, 555015), (145, 444012), (163, 394980), (174, 370010), (227, 283620), (290, 222006), (326, 197490), (348, 185005), (435, 148004), (454, 141810), (489, 131660), (580, 111003), (652, 98745), (681, 94540), (815, 78996), (870, 74002), (908, 70905), (978, 65830), (1135, 56724), (1362, 47270), (1630, 39498), (1740, 37001), (1956, 32915), (2270, 28362), (2445, 26332), (2724, 23635), (3260, 19749), (3405, 18908), (4540, 14181), (4727, 13620), (4890, 13166), (6583, 9780), (6810, 9454)]