1201984911700

素因数分解:

$2^2\times 5^2\times {\mathrm{769}}^1\times {\mathrm{1789}}^1\times {\mathrm{8737}}^1$

素因数の和:11309

約数の個数: 72

約数和(自身を含む): 2613458031800

約数和(自身を除く): 1411473120100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 769, 1538, 1789, 3076, 3578, 3845, 7156, 7690, 8737, 8945, 15380, 17474, 17890, 19225, 34948, 35780, 38450, 43685, 44725, 76900, 87370, 89450, 174740, 178900, 218425, 436850, 873700, 1375741, 2751482, 5502964, 6718753, 6878705, 13437506, 13757410, 15630493, 26875012, 27514820, 31260986, 33593765, 34393525, 62521972, 67187530, 68787050, 78152465, 134375060, 137574100, 156304930, 167968825, 312609860, 335937650, 390762325, 671875300, 781524650, 1563049300, 12019849117, 24039698234, 48079396468, 60099245585, 120198491170, 240396982340, 300496227925, 600992455850, 1201984911700]

約数ペア:

[(1, 1201984911700), (2, 600992455850), (4, 300496227925), (5, 240396982340), (10, 120198491170), (20, 60099245585), (25, 48079396468), (50, 24039698234), (100, 12019849117), (769, 1563049300), (1538, 781524650), (1789, 671875300), (3076, 390762325), (3578, 335937650), (3845, 312609860), (7156, 167968825), (7690, 156304930), (8737, 137574100), (8945, 134375060), (15380, 78152465), (17474, 68787050), (17890, 67187530), (19225, 62521972), (34948, 34393525), (35780, 33593765), (38450, 31260986), (43685, 27514820), (44725, 26875012), (76900, 15630493), (87370, 13757410), (89450, 13437506), (174740, 6878705), (178900, 6718753), (218425, 5502964), (436850, 2751482), (873700, 1375741)]