158894820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{126107}}^1$

素因数の和:126129

約数の個数: 72

約数和(自身を含む): 550839744

約数和(自身を除く): 391944924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 126107, 252214, 378321, 504428, 630535, 756642, 882749, 1134963, 1261070, 1513284, 1765498, 1891605, 2269926, 2522140, 2648247, 3530996, 3783210, 4413745, 4539852, 5296494, 5674815, 7566420, 7944741, 8827490, 10592988, 11349630, 13241235, 15889482, 17654980, 22699260, 26482470, 31778964, 39723705, 52964940, 79447410, 158894820]

約数ペア:

[(1, 158894820), (2, 79447410), (3, 52964940), (4, 39723705), (5, 31778964), (6, 26482470), (7, 22699260), (9, 17654980), (10, 15889482), (12, 13241235), (14, 11349630), (15, 10592988), (18, 8827490), (20, 7944741), (21, 7566420), (28, 5674815), (30, 5296494), (35, 4539852), (36, 4413745), (42, 3783210), (45, 3530996), (60, 2648247), (63, 2522140), (70, 2269926), (84, 1891605), (90, 1765498), (105, 1513284), (126, 1261070), (140, 1134963), (180, 882749), (210, 756642), (252, 630535), (315, 504428), (420, 378321), (630, 252214), (1260, 126107)]