42873160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 63269240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 701, 1112, 1390, 1402, 1529, 2780, 2804, 3058, 3505, 5560, 5608, 6116, 7010, 7645, 7711, 12232, 14020, 15290, 15422, 28040, 30580, 30844, 38555, 61160, 61688, 77110, 97439, 154220, 194878, 308440, 389756, 487195, 779512, 974390, 1071829, 1948780, 2143658, 3897560, 4287316, 5359145, 8574632, 10718290, 21436580, 42873160]

約数ペア:

[(1, 42873160), (2, 21436580), (4, 10718290), (5, 8574632), (8, 5359145), (10, 4287316), (11, 3897560), (20, 2143658), (22, 1948780), (40, 1071829), (44, 974390), (55, 779512), (88, 487195), (110, 389756), (139, 308440), (220, 194878), (278, 154220), (440, 97439), (556, 77110), (695, 61688), (701, 61160), (1112, 38555), (1390, 30844), (1402, 30580), (1529, 28040), (2780, 15422), (2804, 15290), (3058, 14020), (3505, 12232), (5560, 7711), (5608, 7645), (6116, 7010)]