121719220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 308625408

約数和(自身を除く): 186906188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 103, 115, 140, 161, 206, 230, 322, 367, 412, 460, 515, 644, 721, 734, 805, 1030, 1442, 1468, 1610, 1835, 2060, 2369, 2569, 2884, 3220, 3605, 3670, 4738, 5138, 7210, 7340, 8441, 9476, 10276, 11845, 12845, 14420, 16583, 16882, 23690, 25690, 33166, 33764, 37801, 42205, 47380, 51380, 59087, 66332, 75602, 82915, 84410, 118174, 151204, 165830, 168820, 189005, 236348, 264607, 295435, 331660, 378010, 529214, 590870, 756020, 869423, 1058428, 1181740, 1323035, 1738846, 2646070, 3477692, 4347115, 5292140, 6085961, 8694230, 12171922, 17388460, 24343844, 30429805, 60859610, 121719220]

約数ペア:

[(1, 121719220), (2, 60859610), (4, 30429805), (5, 24343844), (7, 17388460), (10, 12171922), (14, 8694230), (20, 6085961), (23, 5292140), (28, 4347115), (35, 3477692), (46, 2646070), (70, 1738846), (92, 1323035), (103, 1181740), (115, 1058428), (140, 869423), (161, 756020), (206, 590870), (230, 529214), (322, 378010), (367, 331660), (412, 295435), (460, 264607), (515, 236348), (644, 189005), (721, 168820), (734, 165830), (805, 151204), (1030, 118174), (1442, 84410), (1468, 82915), (1610, 75602), (1835, 66332), (2060, 59087), (2369, 51380), (2569, 47380), (2884, 42205), (3220, 37801), (3605, 33764), (3670, 33166), (4738, 25690), (5138, 23690), (7210, 16882), (7340, 16583), (8441, 14420), (9476, 12845), (10276, 11845)]