25202730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 70760448

約数和(自身を除く): 45557718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2791, 3010, 4515, 5582, 8373, 9030, 13955, 16746, 19537, 27910, 39074, 41865, 58611, 83730, 97685, 117222, 120013, 195370, 240026, 293055, 360039, 586110, 600065, 720078, 840091, 1200130, 1680182, 1800195, 2520273, 3600390, 4200455, 5040546, 8400910, 12601365, 25202730]

約数ペア:

[(1, 25202730), (2, 12601365), (3, 8400910), (5, 5040546), (6, 4200455), (7, 3600390), (10, 2520273), (14, 1800195), (15, 1680182), (21, 1200130), (30, 840091), (35, 720078), (42, 600065), (43, 586110), (70, 360039), (86, 293055), (105, 240026), (129, 195370), (210, 120013), (215, 117222), (258, 97685), (301, 83730), (430, 58611), (602, 41865), (645, 39074), (903, 27910), (1290, 19537), (1505, 16746), (1806, 13955), (2791, 9030), (3010, 8373), (4515, 5582)]