155707090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 381542400

約数和(自身を除く): 225835310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 29, 35, 38, 55, 58, 70, 77, 95, 110, 133, 145, 154, 190, 203, 209, 266, 290, 319, 367, 385, 406, 418, 551, 638, 665, 734, 770, 1015, 1045, 1102, 1330, 1463, 1595, 1835, 2030, 2090, 2233, 2569, 2755, 2926, 3190, 3670, 3857, 4037, 4466, 5138, 5510, 6061, 6973, 7315, 7714, 8074, 10643, 11165, 12122, 12845, 13946, 14630, 19285, 20185, 21286, 22330, 25690, 28259, 30305, 34865, 38570, 40370, 42427, 48811, 53215, 56518, 60610, 69730, 74501, 76703, 84854, 97622, 106430, 117073, 141295, 149002, 153406, 202217, 212135, 234146, 244055, 282590, 372505, 383515, 404434, 424270, 488110, 536921, 585365, 745010, 767030, 819511, 1011085, 1073842, 1170730, 1415519, 1639022, 2022170, 2224387, 2684605, 2831038, 4097555, 4448774, 5369210, 7077595, 8195110, 11121935, 14155190, 15570709, 22243870, 31141418, 77853545, 155707090]

約数ペア:

[(1, 155707090), (2, 77853545), (5, 31141418), (7, 22243870), (10, 15570709), (11, 14155190), (14, 11121935), (19, 8195110), (22, 7077595), (29, 5369210), (35, 4448774), (38, 4097555), (55, 2831038), (58, 2684605), (70, 2224387), (77, 2022170), (95, 1639022), (110, 1415519), (133, 1170730), (145, 1073842), (154, 1011085), (190, 819511), (203, 767030), (209, 745010), (266, 585365), (290, 536921), (319, 488110), (367, 424270), (385, 404434), (406, 383515), (418, 372505), (551, 282590), (638, 244055), (665, 234146), (734, 212135), (770, 202217), (1015, 153406), (1045, 149002), (1102, 141295), (1330, 117073), (1463, 106430), (1595, 97622), (1835, 84854), (2030, 76703), (2090, 74501), (2233, 69730), (2569, 60610), (2755, 56518), (2926, 53215), (3190, 48811), (3670, 42427), (3857, 40370), (4037, 38570), (4466, 34865), (5138, 30305), (5510, 28259), (6061, 25690), (6973, 22330), (7315, 21286), (7714, 20185), (8074, 19285), (10643, 14630), (11165, 13946), (12122, 12845)]