123274900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 310841216

約数和(自身を除く): 187566316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 2887, 3050, 4270, 5774, 6100, 8540, 10675, 11548, 14435, 20209, 21350, 28870, 40418, 42700, 57740, 72175, 80836, 101045, 144350, 176107, 202090, 288700, 352214, 404180, 505225, 704428, 880535, 1010450, 1232749, 1761070, 2020900, 2465498, 3522140, 4402675, 4930996, 6163745, 8805350, 12327490, 17610700, 24654980, 30818725, 61637450, 123274900]

約数ペア:

[(1, 123274900), (2, 61637450), (4, 30818725), (5, 24654980), (7, 17610700), (10, 12327490), (14, 8805350), (20, 6163745), (25, 4930996), (28, 4402675), (35, 3522140), (50, 2465498), (61, 2020900), (70, 1761070), (100, 1232749), (122, 1010450), (140, 880535), (175, 704428), (244, 505225), (305, 404180), (350, 352214), (427, 288700), (610, 202090), (700, 176107), (854, 144350), (1220, 101045), (1525, 80836), (1708, 72175), (2135, 57740), (2887, 42700), (3050, 40418), (4270, 28870), (5774, 21350), (6100, 20209), (8540, 14435), (10675, 11548)]