291216198280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{148579693}}^1$

素因数の和:148579718

約数の個数: 48

約数和(自身を含む): 762213830220

約数和(自身を除く): 470997631940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 148579693, 297159386, 594318772, 742898465, 1040057851, 1188637544, 1485796930, 2080115702, 2971593860, 4160231404, 5200289255, 5943187720, 7280404957, 8320462808, 10400578510, 14560809914, 20801157020, 29121619828, 36402024785, 41602314040, 58243239656, 72804049570, 145608099140, 291216198280]

約数ペア:

[(1, 291216198280), (2, 145608099140), (4, 72804049570), (5, 58243239656), (7, 41602314040), (8, 36402024785), (10, 29121619828), (14, 20801157020), (20, 14560809914), (28, 10400578510), (35, 8320462808), (40, 7280404957), (49, 5943187720), (56, 5200289255), (70, 4160231404), (98, 2971593860), (140, 2080115702), (196, 1485796930), (245, 1188637544), (280, 1040057851), (392, 742898465), (490, 594318772), (980, 297159386), (1960, 148579693)]