42075880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 82340120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 719, 760, 770, 836, 1045, 1064, 1330, 1438, 1463, 1540, 1672, 2090, 2660, 2876, 2926, 3080, 3595, 4180, 5033, 5320, 5752, 5852, 7190, 7315, 7909, 8360, 10066, 11704, 13661, 14380, 14630, 15818, 20132, 25165, 27322, 28760, 29260, 31636, 39545, 40264, 50330, 54644, 55363, 58520, 63272, 68305, 79090, 95627, 100660, 109288, 110726, 136610, 150271, 158180, 191254, 201320, 221452, 273220, 276815, 300542, 316360, 382508, 442904, 478135, 546440, 553630, 601084, 751355, 765016, 956270, 1051897, 1107260, 1202168, 1502710, 1912540, 2103794, 2214520, 3005420, 3825080, 4207588, 5259485, 6010840, 8415176, 10518970, 21037940, 42075880]

約数ペア:

[(1, 42075880), (2, 21037940), (4, 10518970), (5, 8415176), (7, 6010840), (8, 5259485), (10, 4207588), (11, 3825080), (14, 3005420), (19, 2214520), (20, 2103794), (22, 1912540), (28, 1502710), (35, 1202168), (38, 1107260), (40, 1051897), (44, 956270), (55, 765016), (56, 751355), (70, 601084), (76, 553630), (77, 546440), (88, 478135), (95, 442904), (110, 382508), (133, 316360), (140, 300542), (152, 276815), (154, 273220), (190, 221452), (209, 201320), (220, 191254), (266, 158180), (280, 150271), (308, 136610), (380, 110726), (385, 109288), (418, 100660), (440, 95627), (532, 79090), (616, 68305), (665, 63272), (719, 58520), (760, 55363), (770, 54644), (836, 50330), (1045, 40264), (1064, 39545), (1330, 31636), (1438, 29260), (1463, 28760), (1540, 27322), (1672, 25165), (2090, 20132), (2660, 15818), (2876, 14630), (2926, 14380), (3080, 13661), (3595, 11704), (4180, 10066), (5033, 8360), (5320, 7909), (5752, 7315), (5852, 7190)]