212344020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{168527}}^1$

素因数の和:168549

約数の個数: 72

約数和(自身を含む): 736130304

約数和(自身を除く): 523786284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 168527, 337054, 505581, 674108, 842635, 1011162, 1179689, 1516743, 1685270, 2022324, 2359378, 2527905, 3033486, 3370540, 3539067, 4718756, 5055810, 5898445, 6066972, 7078134, 7583715, 10111620, 10617201, 11796890, 14156268, 15167430, 17695335, 21234402, 23593780, 30334860, 35390670, 42468804, 53086005, 70781340, 106172010, 212344020]

約数ペア:

[(1, 212344020), (2, 106172010), (3, 70781340), (4, 53086005), (5, 42468804), (6, 35390670), (7, 30334860), (9, 23593780), (10, 21234402), (12, 17695335), (14, 15167430), (15, 14156268), (18, 11796890), (20, 10617201), (21, 10111620), (28, 7583715), (30, 7078134), (35, 6066972), (36, 5898445), (42, 5055810), (45, 4718756), (60, 3539067), (63, 3370540), (70, 3033486), (84, 2527905), (90, 2359378), (105, 2022324), (126, 1685270), (140, 1516743), (180, 1179689), (210, 1011162), (252, 842635), (315, 674108), (420, 505581), (630, 337054), (1260, 168527)]