128349060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{305593}}^1$

素因数の和:305612

約数の個数: 48

約数和(自身を含む): 410718336

約数和(自身を除く): 282369276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 305593, 611186, 916779, 1222372, 1527965, 1833558, 2139151, 3055930, 3667116, 4278302, 4583895, 6111860, 6417453, 8556604, 9167790, 10695755, 12834906, 18335580, 21391510, 25669812, 32087265, 42783020, 64174530, 128349060]

約数ペア:

[(1, 128349060), (2, 64174530), (3, 42783020), (4, 32087265), (5, 25669812), (6, 21391510), (7, 18335580), (10, 12834906), (12, 10695755), (14, 9167790), (15, 8556604), (20, 6417453), (21, 6111860), (28, 4583895), (30, 4278302), (35, 3667116), (42, 3055930), (60, 2139151), (70, 1833558), (84, 1527965), (105, 1222372), (140, 916779), (210, 611186), (420, 305593)]