12271420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 31868928

約数和(自身を除く): 19597508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 103, 115, 140, 148, 161, 185, 206, 230, 259, 322, 370, 412, 460, 515, 518, 644, 721, 740, 805, 851, 1030, 1036, 1295, 1442, 1610, 1702, 2060, 2369, 2590, 2884, 3220, 3404, 3605, 3811, 4255, 4738, 5180, 5957, 7210, 7622, 8510, 9476, 11845, 11914, 14420, 15244, 16583, 17020, 19055, 23690, 23828, 26677, 29785, 33166, 38110, 47380, 53354, 59570, 66332, 76220, 82915, 87653, 106708, 119140, 133385, 165830, 175306, 266770, 331660, 350612, 438265, 533540, 613571, 876530, 1227142, 1753060, 2454284, 3067855, 6135710, 12271420]

約数ペア:

[(1, 12271420), (2, 6135710), (4, 3067855), (5, 2454284), (7, 1753060), (10, 1227142), (14, 876530), (20, 613571), (23, 533540), (28, 438265), (35, 350612), (37, 331660), (46, 266770), (70, 175306), (74, 165830), (92, 133385), (103, 119140), (115, 106708), (140, 87653), (148, 82915), (161, 76220), (185, 66332), (206, 59570), (230, 53354), (259, 47380), (322, 38110), (370, 33166), (412, 29785), (460, 26677), (515, 23828), (518, 23690), (644, 19055), (721, 17020), (740, 16583), (805, 15244), (851, 14420), (1030, 11914), (1036, 11845), (1295, 9476), (1442, 8510), (1610, 7622), (1702, 7210), (2060, 5957), (2369, 5180), (2590, 4738), (2884, 4255), (3220, 3811), (3404, 3605)]