142506700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 108

約数和(自身を含む): 364143360

約数和(自身を除く): 221636660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 127, 140, 175, 196, 229, 245, 254, 350, 458, 490, 508, 635, 700, 889, 916, 980, 1145, 1225, 1270, 1603, 1778, 2290, 2450, 2540, 3175, 3206, 3556, 4445, 4580, 4900, 5725, 6223, 6350, 6412, 8015, 8890, 11221, 11450, 12446, 12700, 16030, 17780, 22225, 22442, 22900, 24892, 29083, 31115, 32060, 40075, 44450, 44884, 56105, 58166, 62230, 80150, 88900, 112210, 116332, 124460, 145415, 155575, 160300, 203581, 224420, 280525, 290830, 311150, 407162, 561050, 581660, 622300, 727075, 814324, 1017905, 1122100, 1425067, 1454150, 2035810, 2850134, 2908300, 4071620, 5089525, 5700268, 7125335, 10179050, 14250670, 20358100, 28501340, 35626675, 71253350, 142506700]

約数ペア:

[(1, 142506700), (2, 71253350), (4, 35626675), (5, 28501340), (7, 20358100), (10, 14250670), (14, 10179050), (20, 7125335), (25, 5700268), (28, 5089525), (35, 4071620), (49, 2908300), (50, 2850134), (70, 2035810), (98, 1454150), (100, 1425067), (127, 1122100), (140, 1017905), (175, 814324), (196, 727075), (229, 622300), (245, 581660), (254, 561050), (350, 407162), (458, 311150), (490, 290830), (508, 280525), (635, 224420), (700, 203581), (889, 160300), (916, 155575), (980, 145415), (1145, 124460), (1225, 116332), (1270, 112210), (1603, 88900), (1778, 80150), (2290, 62230), (2450, 58166), (2540, 56105), (3175, 44884), (3206, 44450), (3556, 40075), (4445, 32060), (4580, 31115), (4900, 29083), (5725, 24892), (6223, 22900), (6350, 22442), (6412, 22225), (8015, 17780), (8890, 16030), (11221, 12700), (11450, 12446)]