64419390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{102253}}^1$

素因数の和:102273

約数の個数: 48

約数和(自身を含む): 191419488

約数和(自身を除く): 127000098

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, 102253, 204506, 306759, 511265, 613518, 715771, 920277, 1022530, 1431542, 1533795, 1840554, 2147313, 3067590, 3578855, 4294626, 4601385, 6441939, 7157710, 9202770, 10736565, 12883878, 21473130, 32209695, 64419390]

約数ペア:

[(1, 64419390), (2, 32209695), (3, 21473130), (5, 12883878), (6, 10736565), (7, 9202770), (9, 7157710), (10, 6441939), (14, 4601385), (15, 4294626), (18, 3578855), (21, 3067590), (30, 2147313), (35, 1840554), (42, 1533795), (45, 1431542), (63, 1022530), (70, 920277), (90, 715771), (105, 613518), (126, 511265), (210, 306759), (315, 204506), (630, 102253)]