237244140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{20921}}^1$

素因数の和:20949

約数の個数: 120

約数和(自身を含む): 850604832

約数和(自身を除く): 613360692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 20921, 41842, 62763, 83684, 104605, 125526, 146447, 188289, 209210, 251052, 292894, 313815, 376578, 418420, 439341, 564867, 585788, 627630, 732235, 753156, 878682, 941445, 1129734, 1255260, 1318023, 1464470, 1694601, 1757364, 1882890, 2196705, 2259468, 2636046, 2824335, 2928940, 3389202, 3765780, 3954069, 4393410, 5272092, 5648670, 6590115, 6778404, 7908138, 8473005, 8786820, 11297340, 11862207, 13180230, 15816276, 16946010, 19770345, 23724414, 26360460, 33892020, 39540690, 47448828, 59311035, 79081380, 118622070, 237244140]

約数ペア:

[(1, 237244140), (2, 118622070), (3, 79081380), (4, 59311035), (5, 47448828), (6, 39540690), (7, 33892020), (9, 26360460), (10, 23724414), (12, 19770345), (14, 16946010), (15, 15816276), (18, 13180230), (20, 11862207), (21, 11297340), (27, 8786820), (28, 8473005), (30, 7908138), (35, 6778404), (36, 6590115), (42, 5648670), (45, 5272092), (54, 4393410), (60, 3954069), (63, 3765780), (70, 3389202), (81, 2928940), (84, 2824335), (90, 2636046), (105, 2259468), (108, 2196705), (126, 1882890), (135, 1757364), (140, 1694601), (162, 1464470), (180, 1318023), (189, 1255260), (210, 1129734), (252, 941445), (270, 878682), (315, 753156), (324, 732235), (378, 627630), (405, 585788), (420, 564867), (540, 439341), (567, 418420), (630, 376578), (756, 313815), (810, 292894), (945, 251052), (1134, 209210), (1260, 188289), (1620, 146447), (1890, 125526), (2268, 104605), (2835, 83684), (3780, 62763), (5670, 41842), (11340, 20921)]