71333410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 141724800

約数和(自身を除く): 70391390

約数列:

[1, 2, 5, 10, 19, 37, 38, 73, 74, 95, 139, 146, 185, 190, 278, 365, 370, 695, 703, 730, 1387, 1390, 1406, 2641, 2701, 2774, 3515, 5143, 5282, 5402, 6935, 7030, 10147, 10286, 13205, 13505, 13870, 20294, 25715, 26410, 27010, 50735, 51319, 51430, 97717, 101470, 102638, 192793, 195434, 256595, 375439, 385586, 488585, 513190, 750878, 963965, 977170, 1877195, 1927930, 3754390, 7133341, 14266682, 35666705, 71333410]

約数ペア:

[(1, 71333410), (2, 35666705), (5, 14266682), (10, 7133341), (19, 3754390), (37, 1927930), (38, 1877195), (73, 977170), (74, 963965), (95, 750878), (139, 513190), (146, 488585), (185, 385586), (190, 375439), (278, 256595), (365, 195434), (370, 192793), (695, 102638), (703, 101470), (730, 97717), (1387, 51430), (1390, 51319), (1406, 50735), (2641, 27010), (2701, 26410), (2774, 25715), (3515, 20294), (5143, 13870), (5282, 13505), (5402, 13205), (6935, 10286), (7030, 10147)]