70406875

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 90

約数和(自身を含む): 118415220

約数和(自身を除く): 48008345

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 121, 125, 133, 175, 209, 245, 275, 385, 475, 539, 605, 625, 665, 847, 875, 931, 1045, 1225, 1375, 1463, 1925, 2299, 2375, 2695, 3025, 3325, 4235, 4375, 4655, 5225, 5929, 6125, 6875, 7315, 9625, 10241, 11495, 11875, 13475, 15125, 16093, 16625, 21175, 23275, 26125, 29645, 30625, 36575, 48125, 51205, 57475, 67375, 75625, 80465, 83125, 105875, 112651, 116375, 130625, 148225, 182875, 256025, 287375, 336875, 402325, 529375, 563255, 581875, 741125, 914375, 1280125, 1436875, 2011625, 2816275, 3705625, 6400625, 10058125, 14081375, 70406875]

約数ペア:

[(1, 70406875), (5, 14081375), (7, 10058125), (11, 6400625), (19, 3705625), (25, 2816275), (35, 2011625), (49, 1436875), (55, 1280125), (77, 914375), (95, 741125), (121, 581875), (125, 563255), (133, 529375), (175, 402325), (209, 336875), (245, 287375), (275, 256025), (385, 182875), (475, 148225), (539, 130625), (605, 116375), (625, 112651), (665, 105875), (847, 83125), (875, 80465), (931, 75625), (1045, 67375), (1225, 57475), (1375, 51205), (1463, 48125), (1925, 36575), (2299, 30625), (2375, 29645), (2695, 26125), (3025, 23275), (3325, 21175), (4235, 16625), (4375, 16093), (4655, 15125), (5225, 13475), (5929, 11875), (6125, 11495), (6875, 10241), (7315, 9625)]