161392920770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1993}}^1\times {\mathrm{9629}}^1$

素因数の和:11687

約数の個数: 48

約数和(自身を含む): 301052405160

約数和(自身を除く): 139659484390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 1993, 3986, 4205, 8410, 9629, 9965, 19258, 19930, 48145, 57797, 96290, 115594, 279241, 288985, 558482, 577970, 1396205, 1676113, 2792410, 3352226, 8097989, 8380565, 16195978, 16761130, 19190597, 38381194, 40489945, 80979890, 95952985, 191905970, 556527313, 1113054626, 2782636565, 5565273130, 16139292077, 32278584154, 80696460385, 161392920770]

約数ペア:

[(1, 161392920770), (2, 80696460385), (5, 32278584154), (10, 16139292077), (29, 5565273130), (58, 2782636565), (145, 1113054626), (290, 556527313), (841, 191905970), (1682, 95952985), (1993, 80979890), (3986, 40489945), (4205, 38381194), (8410, 19190597), (9629, 16761130), (9965, 16195978), (19258, 8380565), (19930, 8097989), (48145, 3352226), (57797, 2792410), (96290, 1676113), (115594, 1396205), (279241, 577970), (288985, 558482)]