61963640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 148599360

約数和(自身を除く): 86635720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 311, 340, 586, 622, 680, 1172, 1244, 1465, 1555, 2344, 2488, 2930, 3110, 4981, 5287, 5860, 6220, 9962, 10574, 11720, 12440, 19924, 21148, 24905, 26435, 39848, 42296, 49810, 52870, 91123, 99620, 105740, 182246, 199240, 211480, 364492, 455615, 728984, 911230, 1549091, 1822460, 3098182, 3644920, 6196364, 7745455, 12392728, 15490910, 30981820, 61963640]

約数ペア:

[(1, 61963640), (2, 30981820), (4, 15490910), (5, 12392728), (8, 7745455), (10, 6196364), (17, 3644920), (20, 3098182), (34, 1822460), (40, 1549091), (68, 911230), (85, 728984), (136, 455615), (170, 364492), (293, 211480), (311, 199240), (340, 182246), (586, 105740), (622, 99620), (680, 91123), (1172, 52870), (1244, 49810), (1465, 42296), (1555, 39848), (2344, 26435), (2488, 24905), (2930, 21148), (3110, 19924), (4981, 12440), (5287, 11720), (5860, 10574), (6220, 9962)]