45552500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 120711360

約数和(自身を除く): 75158860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 137, 140, 175, 190, 250, 266, 274, 350, 380, 475, 500, 532, 548, 625, 665, 685, 700, 875, 950, 959, 1250, 1330, 1370, 1750, 1900, 1918, 2375, 2500, 2603, 2660, 2740, 3325, 3425, 3500, 3836, 4375, 4750, 4795, 5206, 6650, 6850, 8750, 9500, 9590, 10412, 11875, 13015, 13300, 13700, 16625, 17125, 17500, 18221, 19180, 23750, 23975, 26030, 33250, 34250, 36442, 47500, 47950, 52060, 65075, 66500, 68500, 72884, 83125, 85625, 91105, 95900, 119875, 130150, 166250, 171250, 182210, 239750, 260300, 325375, 332500, 342500, 364420, 455525, 479500, 599375, 650750, 911050, 1198750, 1301500, 1626875, 1822100, 2277625, 2397500, 3253750, 4555250, 6507500, 9110500, 11388125, 22776250, 45552500]

約数ペア:

[(1, 45552500), (2, 22776250), (4, 11388125), (5, 9110500), (7, 6507500), (10, 4555250), (14, 3253750), (19, 2397500), (20, 2277625), (25, 1822100), (28, 1626875), (35, 1301500), (38, 1198750), (50, 911050), (70, 650750), (76, 599375), (95, 479500), (100, 455525), (125, 364420), (133, 342500), (137, 332500), (140, 325375), (175, 260300), (190, 239750), (250, 182210), (266, 171250), (274, 166250), (350, 130150), (380, 119875), (475, 95900), (500, 91105), (532, 85625), (548, 83125), (625, 72884), (665, 68500), (685, 66500), (700, 65075), (875, 52060), (950, 47950), (959, 47500), (1250, 36442), (1330, 34250), (1370, 33250), (1750, 26030), (1900, 23975), (1918, 23750), (2375, 19180), (2500, 18221), (2603, 17500), (2660, 17125), (2740, 16625), (3325, 13700), (3425, 13300), (3500, 13015), (3836, 11875), (4375, 10412), (4750, 9590), (4795, 9500), (5206, 8750), (6650, 6850)]