171273620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{24967}}^1$

素因数の和:24997

約数の個数: 48

約数和(自身を含む): 419462400

約数和(自身を除く): 248188780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 24967, 49934, 99868, 124835, 174769, 249670, 349538, 499340, 699076, 873845, 1223383, 1747690, 2446766, 3495380, 4893532, 6116915, 8563681, 12233830, 17127362, 24467660, 34254724, 42818405, 85636810, 171273620]

約数ペア:

[(1, 171273620), (2, 85636810), (4, 42818405), (5, 34254724), (7, 24467660), (10, 17127362), (14, 12233830), (20, 8563681), (28, 6116915), (35, 4893532), (49, 3495380), (70, 2446766), (98, 1747690), (140, 1223383), (196, 873845), (245, 699076), (343, 499340), (490, 349538), (686, 249670), (980, 174769), (1372, 124835), (1715, 99868), (3430, 49934), (6860, 24967)]