9905700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 33747840

約数和(自身を除く): 23842140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 89, 100, 105, 106, 140, 150, 159, 175, 178, 210, 212, 265, 267, 300, 318, 350, 356, 371, 420, 445, 525, 530, 534, 623, 636, 700, 742, 795, 890, 1050, 1060, 1068, 1113, 1246, 1325, 1335, 1484, 1590, 1780, 1855, 1869, 2100, 2225, 2226, 2492, 2650, 2670, 3115, 3180, 3710, 3738, 3975, 4450, 4452, 4717, 5300, 5340, 5565, 6230, 6675, 7420, 7476, 7950, 8900, 9275, 9345, 9434, 11130, 12460, 13350, 14151, 15575, 15900, 18550, 18690, 18868, 22260, 23585, 26700, 27825, 28302, 31150, 33019, 37100, 37380, 46725, 47170, 55650, 56604, 62300, 66038, 70755, 93450, 94340, 99057, 111300, 117925, 132076, 141510, 165095, 186900, 198114, 235850, 283020, 330190, 353775, 396228, 471700, 495285, 660380, 707550, 825475, 990570, 1415100, 1650950, 1981140, 2476425, 3301900, 4952850, 9905700]

約数ペア:

[(1, 9905700), (2, 4952850), (3, 3301900), (4, 2476425), (5, 1981140), (6, 1650950), (7, 1415100), (10, 990570), (12, 825475), (14, 707550), (15, 660380), (20, 495285), (21, 471700), (25, 396228), (28, 353775), (30, 330190), (35, 283020), (42, 235850), (50, 198114), (53, 186900), (60, 165095), (70, 141510), (75, 132076), (84, 117925), (89, 111300), (100, 99057), (105, 94340), (106, 93450), (140, 70755), (150, 66038), (159, 62300), (175, 56604), (178, 55650), (210, 47170), (212, 46725), (265, 37380), (267, 37100), (300, 33019), (318, 31150), (350, 28302), (356, 27825), (371, 26700), (420, 23585), (445, 22260), (525, 18868), (530, 18690), (534, 18550), (623, 15900), (636, 15575), (700, 14151), (742, 13350), (795, 12460), (890, 11130), (1050, 9434), (1060, 9345), (1068, 9275), (1113, 8900), (1246, 7950), (1325, 7476), (1335, 7420), (1484, 6675), (1590, 6230), (1780, 5565), (1855, 5340), (1869, 5300), (2100, 4717), (2225, 4452), (2226, 4450), (2492, 3975), (2650, 3738), (2670, 3710), (3115, 3180)]