12551000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 36840960

約数和(自身を除く): 24289960

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, 125, 140, 154, 163, 175, 200, 220, 250, 275, 280, 308, 326, 350, 385, 440, 500, 550, 616, 652, 700, 770, 815, 875, 1000, 1100, 1141, 1304, 1375, 1400, 1540, 1630, 1750, 1793, 1925, 2200, 2282, 2750, 3080, 3260, 3500, 3586, 3850, 4075, 4564, 5500, 5705, 6520, 7000, 7172, 7700, 8150, 8965, 9128, 9625, 11000, 11410, 12551, 14344, 15400, 16300, 17930, 19250, 20375, 22820, 25102, 28525, 32600, 35860, 38500, 40750, 44825, 45640, 50204, 57050, 62755, 71720, 77000, 81500, 89650, 100408, 114100, 125510, 142625, 163000, 179300, 224125, 228200, 251020, 285250, 313775, 358600, 448250, 502040, 570500, 627550, 896500, 1141000, 1255100, 1568875, 1793000, 2510200, 3137750, 6275500, 12551000]

約数ペア:

[(1, 12551000), (2, 6275500), (4, 3137750), (5, 2510200), (7, 1793000), (8, 1568875), (10, 1255100), (11, 1141000), (14, 896500), (20, 627550), (22, 570500), (25, 502040), (28, 448250), (35, 358600), (40, 313775), (44, 285250), (50, 251020), (55, 228200), (56, 224125), (70, 179300), (77, 163000), (88, 142625), (100, 125510), (110, 114100), (125, 100408), (140, 89650), (154, 81500), (163, 77000), (175, 71720), (200, 62755), (220, 57050), (250, 50204), (275, 45640), (280, 44825), (308, 40750), (326, 38500), (350, 35860), (385, 32600), (440, 28525), (500, 25102), (550, 22820), (616, 20375), (652, 19250), (700, 17930), (770, 16300), (815, 15400), (875, 14344), (1000, 12551), (1100, 11410), (1141, 11000), (1304, 9625), (1375, 9128), (1400, 8965), (1540, 8150), (1630, 7700), (1750, 7172), (1793, 7000), (1925, 6520), (2200, 5705), (2282, 5500), (2750, 4564), (3080, 4075), (3260, 3850), (3500, 3586)]