42428340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78571}}^1$

素因数の和:78589

約数の個数: 48

約数和(自身を含む): 132000960

約数和(自身を除く): 89572620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78571, 157142, 235713, 314284, 392855, 471426, 707139, 785710, 942852, 1178565, 1414278, 1571420, 2121417, 2357130, 2828556, 3535695, 4242834, 4714260, 7071390, 8485668, 10607085, 14142780, 21214170, 42428340]

約数ペア:

[(1, 42428340), (2, 21214170), (3, 14142780), (4, 10607085), (5, 8485668), (6, 7071390), (9, 4714260), (10, 4242834), (12, 3535695), (15, 2828556), (18, 2357130), (20, 2121417), (27, 1571420), (30, 1414278), (36, 1178565), (45, 942852), (54, 785710), (60, 707139), (90, 471426), (108, 392855), (135, 314284), (180, 235713), (270, 157142), (540, 78571)]