80404050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31531}}^1$

素因数の和:31563

約数の個数: 48

約数和(自身を含む): 211138272

約数和(自身を除く): 130734222

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 31531, 63062, 94593, 157655, 189186, 315310, 472965, 536027, 788275, 945930, 1072054, 1576550, 1608081, 2364825, 2680135, 3216162, 4729650, 5360270, 8040405, 13400675, 16080810, 26801350, 40202025, 80404050]

約数ペア:

[(1, 80404050), (2, 40202025), (3, 26801350), (5, 16080810), (6, 13400675), (10, 8040405), (15, 5360270), (17, 4729650), (25, 3216162), (30, 2680135), (34, 2364825), (50, 1608081), (51, 1576550), (75, 1072054), (85, 945930), (102, 788275), (150, 536027), (170, 472965), (255, 315310), (425, 189186), (510, 157655), (850, 94593), (1275, 63062), (2550, 31531)]