1655334660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{563039}}^1$

素因数の和:563065

約数の個数: 72

約数和(自身を含む): 5391671040

約数和(自身を除く): 3736336380

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, 563039, 1126078, 1689117, 2252156, 2815195, 3378234, 3941273, 5630390, 6756468, 7882546, 8445585, 11260780, 11823819, 15765092, 16891170, 19706365, 23647638, 27588911, 33782340, 39412730, 47295276, 55177822, 59119095, 78825460, 82766733, 110355644, 118238190, 137944555, 165533466, 236476380, 275889110, 331066932, 413833665, 551778220, 827667330, 1655334660]

約数ペア:

[(1, 1655334660), (2, 827667330), (3, 551778220), (4, 413833665), (5, 331066932), (6, 275889110), (7, 236476380), (10, 165533466), (12, 137944555), (14, 118238190), (15, 110355644), (20, 82766733), (21, 78825460), (28, 59119095), (30, 55177822), (35, 47295276), (42, 39412730), (49, 33782340), (60, 27588911), (70, 23647638), (84, 19706365), (98, 16891170), (105, 15765092), (140, 11823819), (147, 11260780), (196, 8445585), (210, 7882546), (245, 6756468), (294, 5630390), (420, 3941273), (490, 3378234), (588, 2815195), (735, 2252156), (980, 1689117), (1470, 1126078), (2940, 563039)]