69966550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 70024490

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1567, 1786, 2350, 3134, 4465, 7835, 8930, 15670, 22325, 29773, 39175, 44650, 59546, 73649, 78350, 147298, 148865, 297730, 368245, 736490, 744325, 1399331, 1488650, 1841225, 2798662, 3682450, 6996655, 13993310, 34983275, 69966550]

約数ペア:

[(1, 69966550), (2, 34983275), (5, 13993310), (10, 6996655), (19, 3682450), (25, 2798662), (38, 1841225), (47, 1488650), (50, 1399331), (94, 744325), (95, 736490), (190, 368245), (235, 297730), (470, 148865), (475, 147298), (893, 78350), (950, 73649), (1175, 59546), (1567, 44650), (1786, 39175), (2350, 29773), (3134, 22325), (4465, 15670), (7835, 8930)]