20130134675

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 30247506000

約数和(自身を除く): 10117371325

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 149, 175, 203, 245, 725, 745, 1015, 1043, 1225, 1421, 3725, 3803, 4321, 5075, 5215, 7105, 7301, 19015, 21605, 26075, 26621, 30247, 35525, 36505, 95075, 108025, 110287, 133105, 151235, 182525, 186347, 211729, 551435, 566647, 665525, 756175, 772009, 931735, 1058645, 2757175, 2833235, 3860045, 3966529, 4658675, 5293225, 5404063, 14166175, 16432763, 19300225, 19832645, 27020315, 27765703, 82163815, 99163225, 115029341, 135101575, 138828515, 410819075, 575146705, 694142575, 805205387, 2875733525, 4026026935, 20130134675]

約数ペア:

[(1, 20130134675), (5, 4026026935), (7, 2875733525), (25, 805205387), (29, 694142575), (35, 575146705), (49, 410819075), (145, 138828515), (149, 135101575), (175, 115029341), (203, 99163225), (245, 82163815), (725, 27765703), (745, 27020315), (1015, 19832645), (1043, 19300225), (1225, 16432763), (1421, 14166175), (3725, 5404063), (3803, 5293225), (4321, 4658675), (5075, 3966529), (5215, 3860045), (7105, 2833235), (7301, 2757175), (19015, 1058645), (21605, 931735), (26075, 772009), (26621, 756175), (30247, 665525), (35525, 566647), (36505, 551435), (95075, 211729), (108025, 186347), (110287, 182525), (133105, 151235)]