69102220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 166634496

約数和(自身を除く): 97532276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 82, 94, 110, 163, 164, 188, 205, 220, 235, 326, 410, 451, 470, 517, 652, 815, 820, 902, 940, 1034, 1630, 1793, 1804, 1927, 2068, 2255, 2585, 3260, 3586, 3854, 4510, 5170, 6683, 7172, 7661, 7708, 8965, 9020, 9635, 10340, 13366, 15322, 17930, 19270, 21197, 26732, 30644, 33415, 35860, 38305, 38540, 42394, 66830, 73513, 76610, 84271, 84788, 105985, 133660, 147026, 153220, 168542, 211970, 294052, 314101, 337084, 367565, 421355, 423940, 628202, 735130, 842710, 1256404, 1470260, 1570505, 1685420, 3141010, 3455111, 6282020, 6910222, 13820444, 17275555, 34551110, 69102220]

約数ペア:

[(1, 69102220), (2, 34551110), (4, 17275555), (5, 13820444), (10, 6910222), (11, 6282020), (20, 3455111), (22, 3141010), (41, 1685420), (44, 1570505), (47, 1470260), (55, 1256404), (82, 842710), (94, 735130), (110, 628202), (163, 423940), (164, 421355), (188, 367565), (205, 337084), (220, 314101), (235, 294052), (326, 211970), (410, 168542), (451, 153220), (470, 147026), (517, 133660), (652, 105985), (815, 84788), (820, 84271), (902, 76610), (940, 73513), (1034, 66830), (1630, 42394), (1793, 38540), (1804, 38305), (1927, 35860), (2068, 33415), (2255, 30644), (2585, 26732), (3260, 21197), (3586, 19270), (3854, 17930), (4510, 15322), (5170, 13366), (6683, 10340), (7172, 9635), (7661, 9020), (7708, 8965)]