421087140740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{1457957}}^1$

素因数の和:1460036

約数の個数: 48

約数和(自身を含む): 1011099704832

約数和(自身を除く): 590012564092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2063, 4126, 8252, 10315, 14441, 20630, 28882, 41260, 57764, 72205, 144410, 288820, 1457957, 2915914, 5831828, 7289785, 10205699, 14579570, 20411398, 29159140, 40822796, 51028495, 102056990, 204113980, 3007765291, 6015530582, 12031061164, 15038826455, 21054357037, 30077652910, 42108714074, 60155305820, 84217428148, 105271785185, 210543570370, 421087140740]

約数ペア:

[(1, 421087140740), (2, 210543570370), (4, 105271785185), (5, 84217428148), (7, 60155305820), (10, 42108714074), (14, 30077652910), (20, 21054357037), (28, 15038826455), (35, 12031061164), (70, 6015530582), (140, 3007765291), (2063, 204113980), (4126, 102056990), (8252, 51028495), (10315, 40822796), (14441, 29159140), (20630, 20411398), (28882, 14579570), (41260, 10205699), (57764, 7289785), (72205, 5831828), (144410, 2915914), (288820, 1457957)]