787130260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 2013500160

約数和(自身を除く): 1226369900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 163, 170, 238, 326, 340, 476, 595, 652, 815, 1141, 1190, 1630, 2029, 2282, 2380, 2771, 3260, 4058, 4564, 5542, 5705, 8116, 10145, 11084, 11410, 13855, 14203, 19397, 20290, 22820, 27710, 28406, 34493, 38794, 40580, 55420, 56812, 68986, 71015, 77588, 96985, 137972, 142030, 172465, 193970, 241451, 284060, 330727, 344930, 387940, 482902, 661454, 689860, 965804, 1207255, 1322908, 1653635, 2315089, 2414510, 3307270, 4630178, 4829020, 5622359, 6614540, 9260356, 11244718, 11575445, 22489436, 23150890, 28111795, 39356513, 46301780, 56223590, 78713026, 112447180, 157426052, 196782565, 393565130, 787130260]

約数ペア:

[(1, 787130260), (2, 393565130), (4, 196782565), (5, 157426052), (7, 112447180), (10, 78713026), (14, 56223590), (17, 46301780), (20, 39356513), (28, 28111795), (34, 23150890), (35, 22489436), (68, 11575445), (70, 11244718), (85, 9260356), (119, 6614540), (140, 5622359), (163, 4829020), (170, 4630178), (238, 3307270), (326, 2414510), (340, 2315089), (476, 1653635), (595, 1322908), (652, 1207255), (815, 965804), (1141, 689860), (1190, 661454), (1630, 482902), (2029, 387940), (2282, 344930), (2380, 330727), (2771, 284060), (3260, 241451), (4058, 193970), (4564, 172465), (5542, 142030), (5705, 137972), (8116, 96985), (10145, 77588), (11084, 71015), (11410, 68986), (13855, 56812), (14203, 55420), (19397, 40580), (20290, 38794), (22820, 34493), (27710, 28406)]