680054292

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 1854828360

約数和(自身を除く): 1174774068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 157, 162, 174, 261, 314, 324, 348, 461, 471, 522, 628, 783, 922, 942, 1044, 1383, 1413, 1566, 1844, 1884, 2349, 2766, 2826, 3132, 4149, 4239, 4553, 4698, 5532, 5652, 8298, 8478, 9106, 9396, 12447, 12717, 13369, 13659, 16596, 16956, 18212, 24894, 25434, 26738, 27318, 37341, 40107, 40977, 49788, 50868, 53476, 54636, 72377, 74682, 80214, 81954, 120321, 122931, 144754, 149364, 160428, 163908, 217131, 240642, 245862, 289508, 360963, 368793, 434262, 481284, 491724, 651393, 721926, 737586, 868524, 1082889, 1302786, 1443852, 1475172, 1954179, 2098933, 2165778, 2605572, 3908358, 4197866, 4331556, 5862537, 6296799, 7816716, 8395732, 11725074, 12593598, 18890397, 23450148, 25187196, 37780794, 56671191, 75561588, 113342382, 170013573, 226684764, 340027146, 680054292]

約数ペア:

[(1, 680054292), (2, 340027146), (3, 226684764), (4, 170013573), (6, 113342382), (9, 75561588), (12, 56671191), (18, 37780794), (27, 25187196), (29, 23450148), (36, 18890397), (54, 12593598), (58, 11725074), (81, 8395732), (87, 7816716), (108, 6296799), (116, 5862537), (157, 4331556), (162, 4197866), (174, 3908358), (261, 2605572), (314, 2165778), (324, 2098933), (348, 1954179), (461, 1475172), (471, 1443852), (522, 1302786), (628, 1082889), (783, 868524), (922, 737586), (942, 721926), (1044, 651393), (1383, 491724), (1413, 481284), (1566, 434262), (1844, 368793), (1884, 360963), (2349, 289508), (2766, 245862), (2826, 240642), (3132, 217131), (4149, 163908), (4239, 160428), (4553, 149364), (4698, 144754), (5532, 122931), (5652, 120321), (8298, 81954), (8478, 80214), (9106, 74682), (9396, 72377), (12447, 54636), (12717, 53476), (13369, 50868), (13659, 49788), (16596, 40977), (16956, 40107), (18212, 37341), (24894, 27318), (25434, 26738)]