68770975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 116103680

約数和(自身を除く): 47332705

約数列:

[1, 5, 7, 13, 19, 25, 35, 37, 43, 65, 91, 95, 133, 175, 185, 215, 247, 259, 301, 325, 455, 475, 481, 559, 665, 703, 817, 925, 1075, 1235, 1295, 1505, 1591, 1729, 2275, 2405, 2795, 3325, 3367, 3515, 3913, 4085, 4921, 5719, 6175, 6475, 7525, 7955, 8645, 9139, 10621, 11137, 12025, 13975, 16835, 17575, 19565, 20425, 20683, 24605, 28595, 30229, 39775, 43225, 45695, 53105, 55685, 63973, 74347, 84175, 97825, 103415, 123025, 142975, 144781, 151145, 211603, 228475, 265525, 278425, 319865, 371735, 392977, 517075, 723905, 755725, 1058015, 1599325, 1858675, 1964885, 2750839, 3619525, 5290075, 9824425, 13754195, 68770975]

約数ペア:

[(1, 68770975), (5, 13754195), (7, 9824425), (13, 5290075), (19, 3619525), (25, 2750839), (35, 1964885), (37, 1858675), (43, 1599325), (65, 1058015), (91, 755725), (95, 723905), (133, 517075), (175, 392977), (185, 371735), (215, 319865), (247, 278425), (259, 265525), (301, 228475), (325, 211603), (455, 151145), (475, 144781), (481, 142975), (559, 123025), (665, 103415), (703, 97825), (817, 84175), (925, 74347), (1075, 63973), (1235, 55685), (1295, 53105), (1505, 45695), (1591, 43225), (1729, 39775), (2275, 30229), (2405, 28595), (2795, 24605), (3325, 20683), (3367, 20425), (3515, 19565), (3913, 17575), (4085, 16835), (4921, 13975), (5719, 12025), (6175, 11137), (6475, 10621), (7525, 9139), (7955, 8645)]