131796350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19819}}^1$

素因数の和:19857

約数の個数: 48

約数和(自身を含む): 294921600

約数和(自身を除く): 163125250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 19819, 39638, 99095, 138733, 198190, 277466, 376561, 495475, 693665, 753122, 990950, 1387330, 1882805, 2635927, 3468325, 3765610, 5271854, 6936650, 9414025, 13179635, 18828050, 26359270, 65898175, 131796350]

約数ペア:

[(1, 131796350), (2, 65898175), (5, 26359270), (7, 18828050), (10, 13179635), (14, 9414025), (19, 6936650), (25, 5271854), (35, 3765610), (38, 3468325), (50, 2635927), (70, 1882805), (95, 1387330), (133, 990950), (175, 753122), (190, 693665), (266, 495475), (350, 376561), (475, 277466), (665, 198190), (950, 138733), (1330, 99095), (3325, 39638), (6650, 19819)]