2019946600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3972

約数の個数: 144

約数和(自身を含む): 5567640300

約数和(自身を除く): 3547693700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 98, 100, 106, 140, 175, 196, 200, 212, 245, 265, 280, 350, 371, 392, 424, 490, 530, 700, 742, 980, 1060, 1225, 1325, 1400, 1484, 1855, 1960, 2120, 2450, 2597, 2650, 2968, 3710, 3889, 4900, 5194, 5300, 7420, 7778, 9275, 9800, 10388, 10600, 12985, 14840, 15556, 18550, 19445, 20776, 25970, 27223, 31112, 37100, 38890, 51940, 54446, 64925, 74200, 77780, 97225, 103880, 108892, 129850, 136115, 155560, 190561, 194450, 206117, 217784, 259700, 272230, 381122, 388900, 412234, 519400, 544460, 680575, 762244, 777800, 824468, 952805, 1030585, 1088920, 1361150, 1442819, 1524488, 1648936, 1905610, 2061170, 2722300, 2885638, 3811220, 4122340, 4764025, 5152925, 5444600, 5771276, 7214095, 7622440, 8244680, 9528050, 10099733, 10305850, 11542552, 14428190, 19056100, 20199466, 20611700, 28856380, 36070475, 38112200, 40398932, 41223400, 50498665, 57712760, 72140950, 80797864, 100997330, 144281900, 201994660, 252493325, 288563800, 403989320, 504986650, 1009973300, 2019946600]

約数ペア:

[(1, 2019946600), (2, 1009973300), (4, 504986650), (5, 403989320), (7, 288563800), (8, 252493325), (10, 201994660), (14, 144281900), (20, 100997330), (25, 80797864), (28, 72140950), (35, 57712760), (40, 50498665), (49, 41223400), (50, 40398932), (53, 38112200), (56, 36070475), (70, 28856380), (98, 20611700), (100, 20199466), (106, 19056100), (140, 14428190), (175, 11542552), (196, 10305850), (200, 10099733), (212, 9528050), (245, 8244680), (265, 7622440), (280, 7214095), (350, 5771276), (371, 5444600), (392, 5152925), (424, 4764025), (490, 4122340), (530, 3811220), (700, 2885638), (742, 2722300), (980, 2061170), (1060, 1905610), (1225, 1648936), (1325, 1524488), (1400, 1442819), (1484, 1361150), (1855, 1088920), (1960, 1030585), (2120, 952805), (2450, 824468), (2597, 777800), (2650, 762244), (2968, 680575), (3710, 544460), (3889, 519400), (4900, 412234), (5194, 388900), (5300, 381122), (7420, 272230), (7778, 259700), (9275, 217784), (9800, 206117), (10388, 194450), (10600, 190561), (12985, 155560), (14840, 136115), (15556, 129850), (18550, 108892), (19445, 103880), (20776, 97225), (25970, 77780), (27223, 74200), (31112, 64925), (37100, 54446), (38890, 51940)]