66195060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25657}}^1$

素因数の和:25712

約数の個数: 48

約数和(自身を含む): 189663936

約数和(自身を除く): 123468876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25657, 51314, 76971, 102628, 128285, 153942, 256570, 307884, 384855, 513140, 769710, 1103251, 1539420, 2206502, 3309753, 4413004, 5516255, 6619506, 11032510, 13239012, 16548765, 22065020, 33097530, 66195060]

約数ペア:

[(1, 66195060), (2, 33097530), (3, 22065020), (4, 16548765), (5, 13239012), (6, 11032510), (10, 6619506), (12, 5516255), (15, 4413004), (20, 3309753), (30, 2206502), (43, 1539420), (60, 1103251), (86, 769710), (129, 513140), (172, 384855), (215, 307884), (258, 256570), (430, 153942), (516, 128285), (645, 102628), (860, 76971), (1290, 51314), (2580, 25657)]