725163180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40153}}^1$

素因数の和:40215

約数の個数: 96

約数和(自身を含む): 2374546944

約数和(自身を除く): 1649383764

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, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 40153, 80306, 120459, 160612, 200765, 240918, 281071, 401530, 481836, 562142, 602295, 803060, 843213, 1124284, 1204590, 1405355, 1686426, 1726579, 2409180, 2810710, 3372852, 3453158, 4216065, 5179737, 5621420, 6906316, 8432130, 8632895, 10359474, 12086053, 16864260, 17265790, 20718948, 24172106, 25898685, 34531580, 36258159, 48344212, 51797370, 60430265, 72516318, 103594740, 120860530, 145032636, 181290795, 241721060, 362581590, 725163180]

約数ペア:

[(1, 725163180), (2, 362581590), (3, 241721060), (4, 181290795), (5, 145032636), (6, 120860530), (7, 103594740), (10, 72516318), (12, 60430265), (14, 51797370), (15, 48344212), (20, 36258159), (21, 34531580), (28, 25898685), (30, 24172106), (35, 20718948), (42, 17265790), (43, 16864260), (60, 12086053), (70, 10359474), (84, 8632895), (86, 8432130), (105, 6906316), (129, 5621420), (140, 5179737), (172, 4216065), (210, 3453158), (215, 3372852), (258, 2810710), (301, 2409180), (420, 1726579), (430, 1686426), (516, 1405355), (602, 1204590), (645, 1124284), (860, 843213), (903, 803060), (1204, 602295), (1290, 562142), (1505, 481836), (1806, 401530), (2580, 281071), (3010, 240918), (3612, 200765), (4515, 160612), (6020, 120459), (9030, 80306), (18060, 40153)]