69440700

素因数分解:

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

素因数の和:836

約数の個数: 144

約数和(自身を含む): 235262720

約数和(自身を除く): 165822020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 769, 860, 903, 1050, 1075, 1204, 1290, 1505, 1538, 1806, 2100, 2150, 2307, 2580, 3010, 3076, 3225, 3612, 3845, 4300, 4515, 4614, 5383, 6020, 6450, 7525, 7690, 9030, 9228, 10766, 11535, 12900, 15050, 15380, 16149, 18060, 19225, 21532, 22575, 23070, 26915, 30100, 32298, 33067, 38450, 45150, 46140, 53830, 57675, 64596, 66134, 76900, 80745, 90300, 99201, 107660, 115350, 132268, 134575, 161490, 165335, 198402, 230700, 231469, 269150, 322980, 330670, 396804, 403725, 462938, 496005, 538300, 661340, 694407, 807450, 826675, 925876, 992010, 1157345, 1388814, 1614900, 1653350, 1984020, 2314690, 2480025, 2777628, 3306700, 3472035, 4629380, 4960050, 5786725, 6944070, 9920100, 11573450, 13888140, 17360175, 23146900, 34720350, 69440700]

約数ペア:

[(1, 69440700), (2, 34720350), (3, 23146900), (4, 17360175), (5, 13888140), (6, 11573450), (7, 9920100), (10, 6944070), (12, 5786725), (14, 4960050), (15, 4629380), (20, 3472035), (21, 3306700), (25, 2777628), (28, 2480025), (30, 2314690), (35, 1984020), (42, 1653350), (43, 1614900), (50, 1388814), (60, 1157345), (70, 992010), (75, 925876), (84, 826675), (86, 807450), (100, 694407), (105, 661340), (129, 538300), (140, 496005), (150, 462938), (172, 403725), (175, 396804), (210, 330670), (215, 322980), (258, 269150), (300, 231469), (301, 230700), (350, 198402), (420, 165335), (430, 161490), (516, 134575), (525, 132268), (602, 115350), (645, 107660), (700, 99201), (769, 90300), (860, 80745), (903, 76900), (1050, 66134), (1075, 64596), (1204, 57675), (1290, 53830), (1505, 46140), (1538, 45150), (1806, 38450), (2100, 33067), (2150, 32298), (2307, 30100), (2580, 26915), (3010, 23070), (3076, 22575), (3225, 21532), (3612, 19225), (3845, 18060), (4300, 16149), (4515, 15380), (4614, 15050), (5383, 12900), (6020, 11535), (6450, 10766), (7525, 9228), (7690, 9030)]