680515038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{24889}}^1$

素因数の和:24942

約数の個数: 72

約数和(自身を含む): 1770575040

約数和(自身を除く): 1090060002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 9114, 13671, 24889, 27342, 49778, 74667, 149334, 174223, 224001, 348446, 448002, 522669, 771559, 1045338, 1219561, 1543118, 1568007, 2314677, 2439122, 3136014, 3658683, 4629354, 5400913, 6944031, 7317366, 10801826, 10976049, 13888062, 16202739, 21952098, 32405478, 37806391, 48608217, 75612782, 97216434, 113419173, 226838346, 340257519, 680515038]

約数ペア:

[(1, 680515038), (2, 340257519), (3, 226838346), (6, 113419173), (7, 97216434), (9, 75612782), (14, 48608217), (18, 37806391), (21, 32405478), (31, 21952098), (42, 16202739), (49, 13888062), (62, 10976049), (63, 10801826), (93, 7317366), (98, 6944031), (126, 5400913), (147, 4629354), (186, 3658683), (217, 3136014), (279, 2439122), (294, 2314677), (434, 1568007), (441, 1543118), (558, 1219561), (651, 1045338), (882, 771559), (1302, 522669), (1519, 448002), (1953, 348446), (3038, 224001), (3906, 174223), (4557, 149334), (9114, 74667), (13671, 49778), (24889, 27342)]