31054002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 82280448

約数和(自身を除く): 51226446

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 31, 34, 42, 46, 51, 61, 62, 69, 93, 102, 119, 122, 138, 161, 183, 186, 217, 238, 322, 357, 366, 391, 427, 434, 483, 527, 651, 713, 714, 782, 854, 966, 1037, 1054, 1173, 1281, 1302, 1403, 1426, 1581, 1891, 2074, 2139, 2346, 2562, 2737, 2806, 3111, 3162, 3689, 3782, 4209, 4278, 4991, 5474, 5673, 6222, 7259, 7378, 8211, 8418, 9821, 9982, 11067, 11346, 12121, 13237, 14518, 14973, 16422, 19642, 21777, 22134, 23851, 24242, 26474, 29463, 29946, 32147, 36363, 39711, 43493, 43554, 47702, 58926, 64294, 71553, 72726, 79422, 84847, 86986, 96441, 130479, 143106, 166957, 169694, 192882, 225029, 254541, 260958, 304451, 333914, 450058, 500871, 509082, 608902, 675087, 739381, 913353, 1001742, 1350174, 1478762, 1826706, 2218143, 4436286, 5175667, 10351334, 15527001, 31054002]

約数ペア:

[(1, 31054002), (2, 15527001), (3, 10351334), (6, 5175667), (7, 4436286), (14, 2218143), (17, 1826706), (21, 1478762), (23, 1350174), (31, 1001742), (34, 913353), (42, 739381), (46, 675087), (51, 608902), (61, 509082), (62, 500871), (69, 450058), (93, 333914), (102, 304451), (119, 260958), (122, 254541), (138, 225029), (161, 192882), (183, 169694), (186, 166957), (217, 143106), (238, 130479), (322, 96441), (357, 86986), (366, 84847), (391, 79422), (427, 72726), (434, 71553), (483, 64294), (527, 58926), (651, 47702), (713, 43554), (714, 43493), (782, 39711), (854, 36363), (966, 32147), (1037, 29946), (1054, 29463), (1173, 26474), (1281, 24242), (1302, 23851), (1403, 22134), (1426, 21777), (1581, 19642), (1891, 16422), (2074, 14973), (2139, 14518), (2346, 13237), (2562, 12121), (2737, 11346), (2806, 11067), (3111, 9982), (3162, 9821), (3689, 8418), (3782, 8211), (4209, 7378), (4278, 7259), (4991, 6222), (5474, 5673)]