1431188080

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{7451}}^1$

素因数の和:7492

約数の個数: 100

約数和(自身を含む): 3882387672

約数和(自身を除く): 2451199592

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, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 6860, 7451, 9604, 12005, 13720, 14902, 19208, 24010, 27440, 29804, 37255, 38416, 48020, 52157, 59608, 74510, 96040, 104314, 119216, 149020, 192080, 208628, 260785, 298040, 365099, 417256, 521570, 596080, 730198, 834512, 1043140, 1460396, 1825495, 2086280, 2555693, 2920792, 3650990, 4172560, 5111386, 5841584, 7301980, 10222772, 12778465, 14603960, 17889851, 20445544, 25556930, 29207920, 35779702, 40891088, 51113860, 71559404, 89449255, 102227720, 143118808, 178898510, 204455440, 286237616, 357797020, 715594040, 1431188080]

約数ペア:

[(1, 1431188080), (2, 715594040), (4, 357797020), (5, 286237616), (7, 204455440), (8, 178898510), (10, 143118808), (14, 102227720), (16, 89449255), (20, 71559404), (28, 51113860), (35, 40891088), (40, 35779702), (49, 29207920), (56, 25556930), (70, 20445544), (80, 17889851), (98, 14603960), (112, 12778465), (140, 10222772), (196, 7301980), (245, 5841584), (280, 5111386), (343, 4172560), (392, 3650990), (490, 2920792), (560, 2555693), (686, 2086280), (784, 1825495), (980, 1460396), (1372, 1043140), (1715, 834512), (1960, 730198), (2401, 596080), (2744, 521570), (3430, 417256), (3920, 365099), (4802, 298040), (5488, 260785), (6860, 208628), (7451, 192080), (9604, 149020), (12005, 119216), (13720, 104314), (14902, 96040), (19208, 74510), (24010, 59608), (27440, 52157), (29804, 48020), (37255, 38416)]