220840650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1560

約数の個数: 72

約数和(自身を含む): 595190700

約数和(自身を除く): 374350050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 449, 450, 898, 1093, 1347, 2186, 2245, 2694, 3279, 4041, 4490, 5465, 6558, 6735, 8082, 9837, 10930, 11225, 13470, 16395, 19674, 20205, 22450, 27325, 32790, 33675, 40410, 49185, 54650, 67350, 81975, 98370, 101025, 163950, 202050, 245925, 490757, 491850, 981514, 1472271, 2453785, 2944542, 4416813, 4907570, 7361355, 8833626, 12268925, 14722710, 22084065, 24537850, 36806775, 44168130, 73613550, 110420325, 220840650]

約数ペア:

[(1, 220840650), (2, 110420325), (3, 73613550), (5, 44168130), (6, 36806775), (9, 24537850), (10, 22084065), (15, 14722710), (18, 12268925), (25, 8833626), (30, 7361355), (45, 4907570), (50, 4416813), (75, 2944542), (90, 2453785), (150, 1472271), (225, 981514), (449, 491850), (450, 490757), (898, 245925), (1093, 202050), (1347, 163950), (2186, 101025), (2245, 98370), (2694, 81975), (3279, 67350), (4041, 54650), (4490, 49185), (5465, 40410), (6558, 33675), (6735, 32790), (8082, 27325), (9837, 22450), (10930, 20205), (11225, 19674), (13470, 16395)]