56166740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 141006600

約数和(自身を除く): 84839860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1549, 1813, 2590, 3098, 3626, 5180, 6196, 7252, 7745, 9065, 10843, 15490, 18130, 21686, 30980, 36260, 43372, 54215, 57313, 75901, 108430, 114626, 151802, 216860, 229252, 286565, 303604, 379505, 401191, 573130, 759010, 802382, 1146260, 1518020, 1604764, 2005955, 2808337, 4011910, 5616674, 8023820, 11233348, 14041685, 28083370, 56166740]

約数ペア:

[(1, 56166740), (2, 28083370), (4, 14041685), (5, 11233348), (7, 8023820), (10, 5616674), (14, 4011910), (20, 2808337), (28, 2005955), (35, 1604764), (37, 1518020), (49, 1146260), (70, 802382), (74, 759010), (98, 573130), (140, 401191), (148, 379505), (185, 303604), (196, 286565), (245, 229252), (259, 216860), (370, 151802), (490, 114626), (518, 108430), (740, 75901), (980, 57313), (1036, 54215), (1295, 43372), (1549, 36260), (1813, 30980), (2590, 21686), (3098, 18130), (3626, 15490), (5180, 10843), (6196, 9065), (7252, 7745)]