9871400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 28658880

約数和(自身を除く): 18787480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 641, 700, 770, 1100, 1282, 1400, 1540, 1925, 2200, 2564, 3080, 3205, 3850, 4487, 5128, 6410, 7051, 7700, 8974, 12820, 14102, 15400, 16025, 17948, 22435, 25640, 28204, 32050, 35255, 35896, 44870, 49357, 56408, 64100, 70510, 89740, 98714, 112175, 128200, 141020, 176275, 179480, 197428, 224350, 246785, 282040, 352550, 394856, 448700, 493570, 705100, 897400, 987140, 1233925, 1410200, 1974280, 2467850, 4935700, 9871400]

約数ペア:

[(1, 9871400), (2, 4935700), (4, 2467850), (5, 1974280), (7, 1410200), (8, 1233925), (10, 987140), (11, 897400), (14, 705100), (20, 493570), (22, 448700), (25, 394856), (28, 352550), (35, 282040), (40, 246785), (44, 224350), (50, 197428), (55, 179480), (56, 176275), (70, 141020), (77, 128200), (88, 112175), (100, 98714), (110, 89740), (140, 70510), (154, 64100), (175, 56408), (200, 49357), (220, 44870), (275, 35896), (280, 35255), (308, 32050), (350, 28204), (385, 25640), (440, 22435), (550, 17948), (616, 16025), (641, 15400), (700, 14102), (770, 12820), (1100, 8974), (1282, 7700), (1400, 7051), (1540, 6410), (1925, 5128), (2200, 4487), (2564, 3850), (3080, 3205)]