78090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 227589600

約数和(自身を除く): 149498700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1747, 1788, 2235, 2980, 3494, 3725, 4470, 5241, 6988, 7450, 8735, 8940, 10482, 11175, 14900, 17470, 20964, 22350, 26205, 34940, 43675, 44700, 52410, 87350, 104820, 131025, 174700, 260303, 262050, 520606, 524100, 780909, 1041212, 1301515, 1561818, 2603030, 3123636, 3904545, 5206060, 6507575, 7809090, 13015150, 15618180, 19522725, 26030300, 39045450, 78090900]

約数ペア:

[(1, 78090900), (2, 39045450), (3, 26030300), (4, 19522725), (5, 15618180), (6, 13015150), (10, 7809090), (12, 6507575), (15, 5206060), (20, 3904545), (25, 3123636), (30, 2603030), (50, 1561818), (60, 1301515), (75, 1041212), (100, 780909), (149, 524100), (150, 520606), (298, 262050), (300, 260303), (447, 174700), (596, 131025), (745, 104820), (894, 87350), (1490, 52410), (1747, 44700), (1788, 43675), (2235, 34940), (2980, 26205), (3494, 22350), (3725, 20964), (4470, 17470), (5241, 14900), (6988, 11175), (7450, 10482), (8735, 8940)]