121227820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3593}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 292235328

約数和(自身を除く): 171007508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 3593, 4820, 6748, 7186, 8435, 14372, 16870, 17965, 25151, 33740, 35930, 50302, 71860, 100604, 125755, 251510, 503020, 865913, 1731826, 3463652, 4329565, 6061391, 8659130, 12122782, 17318260, 24245564, 30306955, 60613910, 121227820]

約数ペア:

[(1, 121227820), (2, 60613910), (4, 30306955), (5, 24245564), (7, 17318260), (10, 12122782), (14, 8659130), (20, 6061391), (28, 4329565), (35, 3463652), (70, 1731826), (140, 865913), (241, 503020), (482, 251510), (964, 125755), (1205, 100604), (1687, 71860), (2410, 50302), (3374, 35930), (3593, 33740), (4820, 25151), (6748, 17965), (7186, 16870), (8435, 14372)]