287289310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 690508800

約数和(自身を除く): 403219490

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 73, 77, 95, 110, 133, 146, 154, 190, 209, 266, 269, 365, 385, 418, 511, 538, 665, 730, 770, 803, 1022, 1045, 1330, 1345, 1387, 1463, 1606, 1883, 2090, 2555, 2690, 2774, 2926, 2959, 3766, 4015, 5110, 5111, 5621, 5918, 6935, 7315, 8030, 9415, 9709, 10222, 11242, 13870, 14630, 14795, 15257, 18830, 19418, 19637, 20713, 25555, 28105, 29590, 30514, 35777, 39274, 41426, 48545, 51110, 56210, 56221, 71554, 76285, 97090, 98185, 103565, 106799, 112442, 137459, 152570, 178885, 196370, 207130, 213598, 216007, 274918, 281105, 357770, 373103, 393547, 432014, 533995, 562210, 687295, 746206, 787094, 1067990, 1080035, 1374590, 1512049, 1865515, 1967735, 2160070, 2611721, 3024098, 3731030, 3935470, 4104133, 5223442, 7560245, 8208266, 13058605, 15120490, 20520665, 26117210, 28728931, 41041330, 57457862, 143644655, 287289310]

約数ペア:

[(1, 287289310), (2, 143644655), (5, 57457862), (7, 41041330), (10, 28728931), (11, 26117210), (14, 20520665), (19, 15120490), (22, 13058605), (35, 8208266), (38, 7560245), (55, 5223442), (70, 4104133), (73, 3935470), (77, 3731030), (95, 3024098), (110, 2611721), (133, 2160070), (146, 1967735), (154, 1865515), (190, 1512049), (209, 1374590), (266, 1080035), (269, 1067990), (365, 787094), (385, 746206), (418, 687295), (511, 562210), (538, 533995), (665, 432014), (730, 393547), (770, 373103), (803, 357770), (1022, 281105), (1045, 274918), (1330, 216007), (1345, 213598), (1387, 207130), (1463, 196370), (1606, 178885), (1883, 152570), (2090, 137459), (2555, 112442), (2690, 106799), (2774, 103565), (2926, 98185), (2959, 97090), (3766, 76285), (4015, 71554), (5110, 56221), (5111, 56210), (5621, 51110), (5918, 48545), (6935, 41426), (7315, 39274), (8030, 35777), (9415, 30514), (9709, 29590), (10222, 28105), (11242, 25555), (13870, 20713), (14630, 19637), (14795, 19418), (15257, 18830)]