66561390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{105653}}^1$

素因数の和:105673

約数の個数: 48

約数和(自身を含む): 197784288

約数和(自身を除く): 131222898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 105653, 211306, 316959, 528265, 633918, 739571, 950877, 1056530, 1479142, 1584795, 1901754, 2218713, 3169590, 3697855, 4437426, 4754385, 6656139, 7395710, 9508770, 11093565, 13312278, 22187130, 33280695, 66561390]

約数ペア:

[(1, 66561390), (2, 33280695), (3, 22187130), (5, 13312278), (6, 11093565), (7, 9508770), (9, 7395710), (10, 6656139), (14, 4754385), (15, 4437426), (18, 3697855), (21, 3169590), (30, 2218713), (35, 1901754), (42, 1584795), (45, 1479142), (63, 1056530), (70, 950877), (90, 739571), (105, 633918), (126, 528265), (210, 316959), (315, 211306), (630, 105653)]