1426740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 4730880

約数和(自身を除く): 3304140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 79, 84, 86, 105, 129, 140, 158, 172, 210, 215, 237, 258, 301, 316, 395, 420, 430, 474, 516, 553, 602, 645, 790, 860, 903, 948, 1106, 1185, 1204, 1290, 1505, 1580, 1659, 1806, 2212, 2370, 2580, 2765, 3010, 3318, 3397, 3612, 4515, 4740, 5530, 6020, 6636, 6794, 8295, 9030, 10191, 11060, 13588, 16590, 16985, 18060, 20382, 23779, 33180, 33970, 40764, 47558, 50955, 67940, 71337, 95116, 101910, 118895, 142674, 203820, 237790, 285348, 356685, 475580, 713370, 1426740]

約数ペア:

[(1, 1426740), (2, 713370), (3, 475580), (4, 356685), (5, 285348), (6, 237790), (7, 203820), (10, 142674), (12, 118895), (14, 101910), (15, 95116), (20, 71337), (21, 67940), (28, 50955), (30, 47558), (35, 40764), (42, 33970), (43, 33180), (60, 23779), (70, 20382), (79, 18060), (84, 16985), (86, 16590), (105, 13588), (129, 11060), (140, 10191), (158, 9030), (172, 8295), (210, 6794), (215, 6636), (237, 6020), (258, 5530), (301, 4740), (316, 4515), (395, 3612), (420, 3397), (430, 3318), (474, 3010), (516, 2765), (553, 2580), (602, 2370), (645, 2212), (790, 1806), (860, 1659), (903, 1580), (948, 1505), (1106, 1290), (1185, 1204)]