66702580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 161352576

約数和(自身を除く): 94649996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3637, 3668, 4585, 7274, 9170, 14548, 18185, 18340, 25459, 36370, 50918, 72740, 101836, 127295, 254590, 476447, 509180, 952894, 1905788, 2382235, 3335129, 4764470, 6670258, 9528940, 13340516, 16675645, 33351290, 66702580]

約数ペア:

[(1, 66702580), (2, 33351290), (4, 16675645), (5, 13340516), (7, 9528940), (10, 6670258), (14, 4764470), (20, 3335129), (28, 2382235), (35, 1905788), (70, 952894), (131, 509180), (140, 476447), (262, 254590), (524, 127295), (655, 101836), (917, 72740), (1310, 50918), (1834, 36370), (2620, 25459), (3637, 18340), (3668, 18185), (4585, 14548), (7274, 9170)]