84428540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1259}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 118784260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1259, 1916, 2395, 2518, 3353, 4790, 5036, 6295, 6706, 8813, 9580, 12590, 13412, 16765, 17626, 25180, 33530, 35252, 44065, 67060, 88130, 176260, 603061, 1206122, 2412244, 3015305, 4221427, 6030610, 8442854, 12061220, 16885708, 21107135, 42214270, 84428540]

約数ペア:

[(1, 84428540), (2, 42214270), (4, 21107135), (5, 16885708), (7, 12061220), (10, 8442854), (14, 6030610), (20, 4221427), (28, 3015305), (35, 2412244), (70, 1206122), (140, 603061), (479, 176260), (958, 88130), (1259, 67060), (1916, 44065), (2395, 35252), (2518, 33530), (3353, 25180), (4790, 17626), (5036, 16765), (6295, 13412), (6706, 12590), (8813, 9580)]