2901188080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{740099}}^1$

素因数の和:740126

約数の個数: 60

約数和(自身を含む): 7846540200

約数和(自身を除く): 4945352120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 740099, 1480198, 2960396, 3700495, 5180693, 5920792, 7400990, 10361386, 11841584, 14801980, 20722772, 25903465, 29603960, 36264851, 41445544, 51806930, 59207920, 72529702, 82891088, 103613860, 145059404, 181324255, 207227720, 290118808, 362648510, 414455440, 580237616, 725297020, 1450594040, 2901188080]

約数ペア:

[(1, 2901188080), (2, 1450594040), (4, 725297020), (5, 580237616), (7, 414455440), (8, 362648510), (10, 290118808), (14, 207227720), (16, 181324255), (20, 145059404), (28, 103613860), (35, 82891088), (40, 72529702), (49, 59207920), (56, 51806930), (70, 41445544), (80, 36264851), (98, 29603960), (112, 25903465), (140, 20722772), (196, 14801980), (245, 11841584), (280, 10361386), (392, 7400990), (490, 5920792), (560, 5180693), (784, 3700495), (980, 2960396), (1960, 1480198), (3920, 740099)]