15261400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 44282880

約数和(自身を除く): 29021480

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, 700, 770, 991, 1100, 1400, 1540, 1925, 1982, 2200, 3080, 3850, 3964, 4955, 6937, 7700, 7928, 9910, 10901, 13874, 15400, 19820, 21802, 24775, 27748, 34685, 39640, 43604, 49550, 54505, 55496, 69370, 76307, 87208, 99100, 109010, 138740, 152614, 173425, 198200, 218020, 272525, 277480, 305228, 346850, 381535, 436040, 545050, 610456, 693700, 763070, 1090100, 1387400, 1526140, 1907675, 2180200, 3052280, 3815350, 7630700, 15261400]

約数ペア:

[(1, 15261400), (2, 7630700), (4, 3815350), (5, 3052280), (7, 2180200), (8, 1907675), (10, 1526140), (11, 1387400), (14, 1090100), (20, 763070), (22, 693700), (25, 610456), (28, 545050), (35, 436040), (40, 381535), (44, 346850), (50, 305228), (55, 277480), (56, 272525), (70, 218020), (77, 198200), (88, 173425), (100, 152614), (110, 138740), (140, 109010), (154, 99100), (175, 87208), (200, 76307), (220, 69370), (275, 55496), (280, 54505), (308, 49550), (350, 43604), (385, 39640), (440, 34685), (550, 27748), (616, 24775), (700, 21802), (770, 19820), (991, 15400), (1100, 13874), (1400, 10901), (1540, 9910), (1925, 7928), (1982, 7700), (2200, 6937), (3080, 4955), (3850, 3964)]