187408060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12281}}^1$

素因数の和:12406

約数の個数: 48

約数和(自身を含む): 453942720

約数和(自身を除く): 266534660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 12281, 15260, 24562, 49124, 61405, 85967, 122810, 171934, 245620, 343868, 429835, 859670, 1338629, 1719340, 2677258, 5354516, 6693145, 9370403, 13386290, 18740806, 26772580, 37481612, 46852015, 93704030, 187408060]

約数ペア:

[(1, 187408060), (2, 93704030), (4, 46852015), (5, 37481612), (7, 26772580), (10, 18740806), (14, 13386290), (20, 9370403), (28, 6693145), (35, 5354516), (70, 2677258), (109, 1719340), (140, 1338629), (218, 859670), (436, 429835), (545, 343868), (763, 245620), (1090, 171934), (1526, 122810), (2180, 85967), (3052, 61405), (3815, 49124), (7630, 24562), (12281, 15260)]