55148870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 63046330

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 107, 185, 199, 214, 259, 370, 398, 518, 535, 749, 995, 1070, 1295, 1393, 1498, 1990, 2590, 2786, 3745, 3959, 6965, 7363, 7490, 7918, 13930, 14726, 19795, 21293, 27713, 36815, 39590, 42586, 51541, 55426, 73630, 103082, 106465, 138565, 149051, 212930, 257705, 277130, 298102, 515410, 745255, 787841, 1490510, 1575682, 3939205, 5514887, 7878410, 11029774, 27574435, 55148870]

約数ペア:

[(1, 55148870), (2, 27574435), (5, 11029774), (7, 7878410), (10, 5514887), (14, 3939205), (35, 1575682), (37, 1490510), (70, 787841), (74, 745255), (107, 515410), (185, 298102), (199, 277130), (214, 257705), (259, 212930), (370, 149051), (398, 138565), (518, 106465), (535, 103082), (749, 73630), (995, 55426), (1070, 51541), (1295, 42586), (1393, 39590), (1498, 36815), (1990, 27713), (2590, 21293), (2786, 19795), (3745, 14726), (3959, 13930), (6965, 7918), (7363, 7490)]