61746860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9001}}^1$

素因数の和:9031

約数の個数: 48

約数和(自身を含む): 151233600

約数和(自身を除く): 89486740

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, 9001, 18002, 36004, 45005, 63007, 90010, 126014, 180020, 252028, 315035, 441049, 630070, 882098, 1260140, 1764196, 2205245, 3087343, 4410490, 6174686, 8820980, 12349372, 15436715, 30873430, 61746860]

約数ペア:

[(1, 61746860), (2, 30873430), (4, 15436715), (5, 12349372), (7, 8820980), (10, 6174686), (14, 4410490), (20, 3087343), (28, 2205245), (35, 1764196), (49, 1260140), (70, 882098), (98, 630070), (140, 441049), (196, 315035), (245, 252028), (343, 180020), (490, 126014), (686, 90010), (980, 63007), (1372, 45005), (1715, 36004), (3430, 18002), (6860, 9001)]