67952220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 161297220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 797, 812, 870, 980, 1015, 1218, 1421, 1470, 1594, 1740, 2030, 2391, 2436, 2842, 2940, 3045, 3188, 3985, 4060, 4263, 4782, 5579, 5684, 6090, 7105, 7970, 8526, 9564, 11158, 11955, 12180, 14210, 15940, 16737, 17052, 21315, 22316, 23113, 23910, 27895, 28420, 33474, 39053, 42630, 46226, 47820, 55790, 66948, 69339, 78106, 83685, 85260, 92452, 111580, 115565, 117159, 138678, 156212, 161791, 167370, 195265, 231130, 234318, 277356, 323582, 334740, 346695, 390530, 462260, 468636, 485373, 585795, 647164, 693390, 781060, 808955, 970746, 1132537, 1171590, 1386780, 1617910, 1941492, 2265074, 2343180, 2426865, 3235820, 3397611, 4530148, 4853730, 5662685, 6795222, 9707460, 11325370, 13590444, 16988055, 22650740, 33976110, 67952220]

約数ペア:

[(1, 67952220), (2, 33976110), (3, 22650740), (4, 16988055), (5, 13590444), (6, 11325370), (7, 9707460), (10, 6795222), (12, 5662685), (14, 4853730), (15, 4530148), (20, 3397611), (21, 3235820), (28, 2426865), (29, 2343180), (30, 2265074), (35, 1941492), (42, 1617910), (49, 1386780), (58, 1171590), (60, 1132537), (70, 970746), (84, 808955), (87, 781060), (98, 693390), (105, 647164), (116, 585795), (140, 485373), (145, 468636), (147, 462260), (174, 390530), (196, 346695), (203, 334740), (210, 323582), (245, 277356), (290, 234318), (294, 231130), (348, 195265), (406, 167370), (420, 161791), (435, 156212), (490, 138678), (580, 117159), (588, 115565), (609, 111580), (735, 92452), (797, 85260), (812, 83685), (870, 78106), (980, 69339), (1015, 66948), (1218, 55790), (1421, 47820), (1470, 46226), (1594, 42630), (1740, 39053), (2030, 33474), (2391, 28420), (2436, 27895), (2842, 23910), (2940, 23113), (3045, 22316), (3188, 21315), (3985, 17052), (4060, 16737), (4263, 15940), (4782, 14210), (5579, 12180), (5684, 11955), (6090, 11158), (7105, 9564), (7970, 8526)]