9071755100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 19891393536

約数和(自身を除く): 10819638436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 211, 382, 422, 764, 844, 955, 1055, 1910, 2110, 2251, 3820, 4220, 4502, 4775, 5275, 9004, 9550, 10550, 11255, 19100, 21100, 22510, 40301, 45020, 56275, 80602, 112550, 161204, 201505, 225100, 403010, 429941, 474961, 806020, 859882, 949922, 1007525, 1719764, 1899844, 2015050, 2149705, 2374805, 4030100, 4299410, 4749610, 8598820, 9499220, 10748525, 11874025, 21497050, 23748050, 42994100, 47496100, 90717551, 181435102, 362870204, 453587755, 907175510, 1814351020, 2267938775, 4535877550, 9071755100]

約数ペア:

[(1, 9071755100), (2, 4535877550), (4, 2267938775), (5, 1814351020), (10, 907175510), (20, 453587755), (25, 362870204), (50, 181435102), (100, 90717551), (191, 47496100), (211, 42994100), (382, 23748050), (422, 21497050), (764, 11874025), (844, 10748525), (955, 9499220), (1055, 8598820), (1910, 4749610), (2110, 4299410), (2251, 4030100), (3820, 2374805), (4220, 2149705), (4502, 2015050), (4775, 1899844), (5275, 1719764), (9004, 1007525), (9550, 949922), (10550, 859882), (11255, 806020), (19100, 474961), (21100, 429941), (22510, 403010), (40301, 225100), (45020, 201505), (56275, 161204), (80602, 112550)]