813430660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 2063658240

約数和(自身を除く): 1250227580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 313, 380, 532, 626, 665, 977, 1252, 1330, 1565, 1954, 2191, 2660, 3130, 3908, 4382, 4885, 5947, 6260, 6839, 8764, 9770, 10955, 11894, 13678, 18563, 19540, 21910, 23788, 27356, 29735, 34195, 37126, 41629, 43820, 59470, 68390, 74252, 83258, 92815, 118940, 129941, 136780, 166516, 185630, 208145, 259882, 305801, 371260, 416290, 519764, 611602, 649705, 832580, 1223204, 1299410, 1529005, 2140607, 2598820, 3058010, 4281214, 5810219, 6116020, 8562428, 10703035, 11620438, 21406070, 23240876, 29051095, 40671533, 42812140, 58102190, 81343066, 116204380, 162686132, 203357665, 406715330, 813430660]

約数ペア:

[(1, 813430660), (2, 406715330), (4, 203357665), (5, 162686132), (7, 116204380), (10, 81343066), (14, 58102190), (19, 42812140), (20, 40671533), (28, 29051095), (35, 23240876), (38, 21406070), (70, 11620438), (76, 10703035), (95, 8562428), (133, 6116020), (140, 5810219), (190, 4281214), (266, 3058010), (313, 2598820), (380, 2140607), (532, 1529005), (626, 1299410), (665, 1223204), (977, 832580), (1252, 649705), (1330, 611602), (1565, 519764), (1954, 416290), (2191, 371260), (2660, 305801), (3130, 259882), (3908, 208145), (4382, 185630), (4885, 166516), (5947, 136780), (6260, 129941), (6839, 118940), (8764, 92815), (9770, 83258), (10955, 74252), (11894, 68390), (13678, 59470), (18563, 43820), (19540, 41629), (21910, 37126), (23788, 34195), (27356, 29735)]