51693740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 131518464

約数和(自身を除く): 79824724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 277, 301, 310, 430, 434, 554, 602, 620, 860, 868, 1085, 1108, 1204, 1333, 1385, 1505, 1939, 2170, 2666, 2770, 3010, 3878, 4340, 5332, 5540, 6020, 6665, 7756, 8587, 9331, 9695, 11911, 13330, 17174, 18662, 19390, 23822, 26660, 34348, 37324, 38780, 42935, 46655, 47644, 59555, 60109, 83377, 85870, 93310, 119110, 120218, 166754, 171740, 186620, 238220, 240436, 300545, 333508, 369241, 416885, 601090, 738482, 833770, 1202180, 1476964, 1667540, 1846205, 2584687, 3692410, 5169374, 7384820, 10338748, 12923435, 25846870, 51693740]

約数ペア:

[(1, 51693740), (2, 25846870), (4, 12923435), (5, 10338748), (7, 7384820), (10, 5169374), (14, 3692410), (20, 2584687), (28, 1846205), (31, 1667540), (35, 1476964), (43, 1202180), (62, 833770), (70, 738482), (86, 601090), (124, 416885), (140, 369241), (155, 333508), (172, 300545), (215, 240436), (217, 238220), (277, 186620), (301, 171740), (310, 166754), (430, 120218), (434, 119110), (554, 93310), (602, 85870), (620, 83377), (860, 60109), (868, 59555), (1085, 47644), (1108, 46655), (1204, 42935), (1333, 38780), (1385, 37324), (1505, 34348), (1939, 26660), (2170, 23822), (2666, 19390), (2770, 18662), (3010, 17174), (3878, 13330), (4340, 11911), (5332, 9695), (5540, 9331), (6020, 8587), (6665, 7756)]