87551870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 117734530

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 43, 58, 59, 70, 85, 86, 118, 119, 145, 170, 203, 215, 238, 290, 295, 301, 406, 413, 430, 493, 590, 595, 602, 731, 826, 986, 1003, 1015, 1190, 1247, 1462, 1505, 1711, 2006, 2030, 2065, 2465, 2494, 2537, 3010, 3422, 3451, 3655, 4130, 4930, 5015, 5074, 5117, 6235, 6902, 7021, 7310, 8555, 8729, 10030, 10234, 11977, 12470, 12685, 14042, 17110, 17255, 17458, 17759, 21199, 23954, 25370, 25585, 29087, 34510, 35105, 35518, 42398, 43129, 43645, 51170, 58174, 59885, 70210, 73573, 86258, 87290, 88795, 105995, 119770, 145435, 147146, 148393, 177590, 203609, 211990, 215645, 290870, 296786, 301903, 367865, 407218, 431290, 515011, 603806, 735730, 741965, 1018045, 1030022, 1250741, 1483930, 1509515, 2036090, 2501482, 2575055, 3019030, 5150110, 6253705, 8755187, 12507410, 17510374, 43775935, 87551870]

約数ペア:

[(1, 87551870), (2, 43775935), (5, 17510374), (7, 12507410), (10, 8755187), (14, 6253705), (17, 5150110), (29, 3019030), (34, 2575055), (35, 2501482), (43, 2036090), (58, 1509515), (59, 1483930), (70, 1250741), (85, 1030022), (86, 1018045), (118, 741965), (119, 735730), (145, 603806), (170, 515011), (203, 431290), (215, 407218), (238, 367865), (290, 301903), (295, 296786), (301, 290870), (406, 215645), (413, 211990), (430, 203609), (493, 177590), (590, 148393), (595, 147146), (602, 145435), (731, 119770), (826, 105995), (986, 88795), (1003, 87290), (1015, 86258), (1190, 73573), (1247, 70210), (1462, 59885), (1505, 58174), (1711, 51170), (2006, 43645), (2030, 43129), (2065, 42398), (2465, 35518), (2494, 35105), (2537, 34510), (3010, 29087), (3422, 25585), (3451, 25370), (3655, 23954), (4130, 21199), (4930, 17759), (5015, 17458), (5074, 17255), (5117, 17110), (6235, 14042), (6902, 12685), (7021, 12470), (7310, 11977), (8555, 10234), (8729, 10030)]