12722300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 29529360

約数和(自身を除く): 16807060

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 107, 116, 145, 164, 205, 214, 290, 410, 428, 535, 580, 725, 820, 1025, 1070, 1189, 1450, 2050, 2140, 2378, 2675, 2900, 3103, 4100, 4387, 4756, 5350, 5945, 6206, 8774, 10700, 11890, 12412, 15515, 17548, 21935, 23780, 29725, 31030, 43870, 59450, 62060, 77575, 87740, 109675, 118900, 127223, 155150, 219350, 254446, 310300, 438700, 508892, 636115, 1272230, 2544460, 3180575, 6361150, 12722300]

約数ペア:

[(1, 12722300), (2, 6361150), (4, 3180575), (5, 2544460), (10, 1272230), (20, 636115), (25, 508892), (29, 438700), (41, 310300), (50, 254446), (58, 219350), (82, 155150), (100, 127223), (107, 118900), (116, 109675), (145, 87740), (164, 77575), (205, 62060), (214, 59450), (290, 43870), (410, 31030), (428, 29725), (535, 23780), (580, 21935), (725, 17548), (820, 15515), (1025, 12412), (1070, 11890), (1189, 10700), (1450, 8774), (2050, 6206), (2140, 5945), (2378, 5350), (2675, 4756), (2900, 4387), (3103, 4100)]