12971734020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10295027}}^1$

素因数の和:10295049

約数の個数: 72

約数和(自身を含む): 44968682304

約数和(自身を除く): 31996948284

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, 10295027, 20590054, 30885081, 41180108, 51475135, 61770162, 72065189, 92655243, 102950270, 123540324, 144130378, 154425405, 185310486, 205900540, 216195567, 288260756, 308850810, 360325945, 370620972, 432391134, 463276215, 617701620, 648586701, 720651890, 864782268, 926552430, 1080977835, 1297173402, 1441303780, 1853104860, 2161955670, 2594346804, 3242933505, 4323911340, 6485867010, 12971734020]

約数ペア:

[(1, 12971734020), (2, 6485867010), (3, 4323911340), (4, 3242933505), (5, 2594346804), (6, 2161955670), (7, 1853104860), (9, 1441303780), (10, 1297173402), (12, 1080977835), (14, 926552430), (15, 864782268), (18, 720651890), (20, 648586701), (21, 617701620), (28, 463276215), (30, 432391134), (35, 370620972), (36, 360325945), (42, 308850810), (45, 288260756), (60, 216195567), (63, 205900540), (70, 185310486), (84, 154425405), (90, 144130378), (105, 123540324), (126, 102950270), (140, 92655243), (180, 72065189), (210, 61770162), (252, 51475135), (315, 41180108), (420, 30885081), (630, 20590054), (1260, 10295027)]