276787420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152081}}^1$

素因数の和:152110

約数の個数: 48

約数和(自身を含む): 715393728

約数和(自身を除く): 438606308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 152081, 304162, 608324, 760405, 1064567, 1520810, 1977053, 2129134, 3041620, 3954106, 4258268, 5322835, 7908212, 9885265, 10645670, 13839371, 19770530, 21291340, 27678742, 39541060, 55357484, 69196855, 138393710, 276787420]

約数ペア:

[(1, 276787420), (2, 138393710), (4, 69196855), (5, 55357484), (7, 39541060), (10, 27678742), (13, 21291340), (14, 19770530), (20, 13839371), (26, 10645670), (28, 9885265), (35, 7908212), (52, 5322835), (65, 4258268), (70, 3954106), (91, 3041620), (130, 2129134), (140, 1977053), (182, 1520810), (260, 1064567), (364, 760405), (455, 608324), (910, 304162), (1820, 152081)]