57030680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 147320640

約数和(自身を除く): 90289960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 577, 706, 1154, 1412, 1765, 2308, 2471, 2824, 2885, 3530, 4039, 4616, 4942, 5770, 7060, 8078, 9884, 11540, 12355, 14120, 16156, 19768, 20195, 23080, 24710, 32312, 40390, 49420, 80780, 98840, 161560, 203681, 407362, 814724, 1018405, 1425767, 1629448, 2036810, 2851534, 4073620, 5703068, 7128835, 8147240, 11406136, 14257670, 28515340, 57030680]

約数ペア:

[(1, 57030680), (2, 28515340), (4, 14257670), (5, 11406136), (7, 8147240), (8, 7128835), (10, 5703068), (14, 4073620), (20, 2851534), (28, 2036810), (35, 1629448), (40, 1425767), (56, 1018405), (70, 814724), (140, 407362), (280, 203681), (353, 161560), (577, 98840), (706, 80780), (1154, 49420), (1412, 40390), (1765, 32312), (2308, 24710), (2471, 23080), (2824, 20195), (2885, 19768), (3530, 16156), (4039, 14120), (4616, 12355), (4942, 11540), (5770, 9884), (7060, 8078)]