348866980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11923}}^1$

素因数の和:11969

約数の個数: 96

約数和(自身を含む): 961551360

約数和(自身を除く): 612684380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 11923, 14630, 23846, 29260, 47692, 59615, 83461, 119230, 131153, 166922, 226537, 238460, 262306, 333844, 417305, 453074, 524612, 655765, 834610, 906148, 918071, 1132685, 1311530, 1585759, 1669220, 1836142, 2265370, 2491907, 2623060, 3171518, 3672284, 4530740, 4590355, 4983814, 6343036, 7928795, 9180710, 9967628, 12459535, 15857590, 17443349, 18361420, 24919070, 31715180, 34886698, 49838140, 69773396, 87216745, 174433490, 348866980]

約数ペア:

[(1, 348866980), (2, 174433490), (4, 87216745), (5, 69773396), (7, 49838140), (10, 34886698), (11, 31715180), (14, 24919070), (19, 18361420), (20, 17443349), (22, 15857590), (28, 12459535), (35, 9967628), (38, 9180710), (44, 7928795), (55, 6343036), (70, 4983814), (76, 4590355), (77, 4530740), (95, 3672284), (110, 3171518), (133, 2623060), (140, 2491907), (154, 2265370), (190, 1836142), (209, 1669220), (220, 1585759), (266, 1311530), (308, 1132685), (380, 918071), (385, 906148), (418, 834610), (532, 655765), (665, 524612), (770, 453074), (836, 417305), (1045, 333844), (1330, 262306), (1463, 238460), (1540, 226537), (2090, 166922), (2660, 131153), (2926, 119230), (4180, 83461), (5852, 59615), (7315, 47692), (11923, 29260), (14630, 23846)]