56455980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7943

約数の個数: 96

約数和(自身を含む): 191310336

約数和(自身を除く): 134854356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 7907, 15814, 23721, 31628, 39535, 47442, 55349, 79070, 94884, 110698, 118605, 134419, 158140, 166047, 221396, 237210, 268838, 276745, 332094, 403257, 474420, 537676, 553490, 664188, 672095, 806514, 830235, 940933, 1106980, 1344190, 1613028, 1660470, 1881866, 2016285, 2688380, 2822799, 3320940, 3763732, 4032570, 4704665, 5645598, 8065140, 9409330, 11291196, 14113995, 18818660, 28227990, 56455980]

約数ペア:

[(1, 56455980), (2, 28227990), (3, 18818660), (4, 14113995), (5, 11291196), (6, 9409330), (7, 8065140), (10, 5645598), (12, 4704665), (14, 4032570), (15, 3763732), (17, 3320940), (20, 2822799), (21, 2688380), (28, 2016285), (30, 1881866), (34, 1660470), (35, 1613028), (42, 1344190), (51, 1106980), (60, 940933), (68, 830235), (70, 806514), (84, 672095), (85, 664188), (102, 553490), (105, 537676), (119, 474420), (140, 403257), (170, 332094), (204, 276745), (210, 268838), (238, 237210), (255, 221396), (340, 166047), (357, 158140), (420, 134419), (476, 118605), (510, 110698), (595, 94884), (714, 79070), (1020, 55349), (1190, 47442), (1428, 39535), (1785, 31628), (2380, 23721), (3570, 15814), (7140, 7907)]