42372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20802

約数の個数: 64

約数和(自身を含む): 134602560

約数和(自身を除く): 92229720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 207710, 249252, 311565, 353107, 415420, 498504, 623130, 706214, 830840, 1059321, 1246260, 1412428, 1765535, 2118642, 2492520, 2824856, 3531070, 4237284, 5296605, 7062140, 8474568, 10593210, 14124280, 21186420, 42372840]

約数ペア:

[(1, 42372840), (2, 21186420), (3, 14124280), (4, 10593210), (5, 8474568), (6, 7062140), (8, 5296605), (10, 4237284), (12, 3531070), (15, 2824856), (17, 2492520), (20, 2118642), (24, 1765535), (30, 1412428), (34, 1246260), (40, 1059321), (51, 830840), (60, 706214), (68, 623130), (85, 498504), (102, 415420), (120, 353107), (136, 311565), (170, 249252), (204, 207710), (255, 166168), (340, 124626), (408, 103855), (510, 83084), (680, 62313), (1020, 41542), (2040, 20771)]