128214100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 320340608

約数和(自身を除く): 192126508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 302, 350, 604, 700, 755, 1057, 1213, 1510, 2114, 2426, 3020, 3775, 4228, 4852, 5285, 6065, 7550, 8491, 10570, 12130, 15100, 16982, 21140, 24260, 26425, 30325, 33964, 42455, 52850, 60650, 84910, 105700, 121300, 169820, 183163, 212275, 366326, 424550, 732652, 849100, 915815, 1282141, 1831630, 2564282, 3663260, 4579075, 5128564, 6410705, 9158150, 12821410, 18316300, 25642820, 32053525, 64107050, 128214100]

約数ペア:

[(1, 128214100), (2, 64107050), (4, 32053525), (5, 25642820), (7, 18316300), (10, 12821410), (14, 9158150), (20, 6410705), (25, 5128564), (28, 4579075), (35, 3663260), (50, 2564282), (70, 1831630), (100, 1282141), (140, 915815), (151, 849100), (175, 732652), (302, 424550), (350, 366326), (604, 212275), (700, 183163), (755, 169820), (1057, 121300), (1213, 105700), (1510, 84910), (2114, 60650), (2426, 52850), (3020, 42455), (3775, 33964), (4228, 30325), (4852, 26425), (5285, 24260), (6065, 21140), (7550, 16982), (8491, 15100), (10570, 12130)]