79796820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 231251328

約数和(自身を除く): 151454508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 157, 172, 197, 215, 258, 314, 394, 430, 471, 516, 591, 628, 645, 785, 788, 860, 942, 985, 1182, 1290, 1570, 1884, 1970, 2355, 2364, 2580, 2955, 3140, 3940, 4710, 5910, 6751, 8471, 9420, 11820, 13502, 16942, 20253, 25413, 27004, 30929, 33755, 33884, 40506, 42355, 50826, 61858, 67510, 81012, 84710, 92787, 101265, 101652, 123716, 127065, 135020, 154645, 169420, 185574, 202530, 254130, 309290, 371148, 405060, 463935, 508260, 618580, 927870, 1329947, 1855740, 2659894, 3989841, 5319788, 6649735, 7979682, 13299470, 15959364, 19949205, 26598940, 39898410, 79796820]

約数ペア:

[(1, 79796820), (2, 39898410), (3, 26598940), (4, 19949205), (5, 15959364), (6, 13299470), (10, 7979682), (12, 6649735), (15, 5319788), (20, 3989841), (30, 2659894), (43, 1855740), (60, 1329947), (86, 927870), (129, 618580), (157, 508260), (172, 463935), (197, 405060), (215, 371148), (258, 309290), (314, 254130), (394, 202530), (430, 185574), (471, 169420), (516, 154645), (591, 135020), (628, 127065), (645, 123716), (785, 101652), (788, 101265), (860, 92787), (942, 84710), (985, 81012), (1182, 67510), (1290, 61858), (1570, 50826), (1884, 42355), (1970, 40506), (2355, 33884), (2364, 33755), (2580, 30929), (2955, 27004), (3140, 25413), (3940, 20253), (4710, 16942), (5910, 13502), (6751, 11820), (8471, 9420)]