66562820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 149189040

約数和(自身を除く): 82626220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1429, 2329, 2740, 2858, 4658, 5716, 7145, 9316, 11645, 14290, 23290, 24293, 28580, 46580, 48586, 97172, 121465, 195773, 242930, 391546, 485860, 783092, 978865, 1957730, 3328141, 3915460, 6656282, 13312564, 16640705, 33281410, 66562820]

約数ペア:

[(1, 66562820), (2, 33281410), (4, 16640705), (5, 13312564), (10, 6656282), (17, 3915460), (20, 3328141), (34, 1957730), (68, 978865), (85, 783092), (137, 485860), (170, 391546), (274, 242930), (340, 195773), (548, 121465), (685, 97172), (1370, 48586), (1429, 46580), (2329, 28580), (2740, 24293), (2858, 23290), (4658, 14290), (5716, 11645), (7145, 9316)]