13888140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 45534720

約数和(自身を除く): 31646580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 769, 860, 903, 1204, 1290, 1505, 1538, 1806, 2307, 2580, 3010, 3076, 3612, 3845, 4515, 4614, 5383, 6020, 7690, 9030, 9228, 10766, 11535, 15380, 16149, 18060, 21532, 23070, 26915, 32298, 33067, 46140, 53830, 64596, 66134, 80745, 99201, 107660, 132268, 161490, 165335, 198402, 231469, 322980, 330670, 396804, 462938, 496005, 661340, 694407, 925876, 992010, 1157345, 1388814, 1984020, 2314690, 2777628, 3472035, 4629380, 6944070, 13888140]

約数ペア:

[(1, 13888140), (2, 6944070), (3, 4629380), (4, 3472035), (5, 2777628), (6, 2314690), (7, 1984020), (10, 1388814), (12, 1157345), (14, 992010), (15, 925876), (20, 694407), (21, 661340), (28, 496005), (30, 462938), (35, 396804), (42, 330670), (43, 322980), (60, 231469), (70, 198402), (84, 165335), (86, 161490), (105, 132268), (129, 107660), (140, 99201), (172, 80745), (210, 66134), (215, 64596), (258, 53830), (301, 46140), (420, 33067), (430, 32298), (516, 26915), (602, 23070), (645, 21532), (769, 18060), (860, 16149), (903, 15380), (1204, 11535), (1290, 10766), (1505, 9228), (1538, 9030), (1806, 7690), (2307, 6020), (2580, 5383), (3010, 4614), (3076, 4515), (3612, 3845)]