201504660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68539}}^1$

素因数の和:68565

約数の個数: 72

約数和(自身を含む): 656339040

約数和(自身を除く): 454834380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68539, 137078, 205617, 274156, 342695, 411234, 479773, 685390, 822468, 959546, 1028085, 1370780, 1439319, 1919092, 2056170, 2398865, 2878638, 3358411, 4112340, 4797730, 5757276, 6716822, 7196595, 9595460, 10075233, 13433644, 14393190, 16792055, 20150466, 28786380, 33584110, 40300932, 50376165, 67168220, 100752330, 201504660]

約数ペア:

[(1, 201504660), (2, 100752330), (3, 67168220), (4, 50376165), (5, 40300932), (6, 33584110), (7, 28786380), (10, 20150466), (12, 16792055), (14, 14393190), (15, 13433644), (20, 10075233), (21, 9595460), (28, 7196595), (30, 6716822), (35, 5757276), (42, 4797730), (49, 4112340), (60, 3358411), (70, 2878638), (84, 2398865), (98, 2056170), (105, 1919092), (140, 1439319), (147, 1370780), (196, 1028085), (210, 959546), (245, 822468), (294, 685390), (420, 479773), (490, 411234), (588, 342695), (735, 274156), (980, 205617), (1470, 137078), (2940, 68539)]