63712040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 101398360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1637, 1946, 2780, 3274, 3892, 4865, 5560, 6548, 7784, 8185, 9730, 11459, 13096, 16370, 19460, 22918, 32740, 38920, 45836, 57295, 65480, 91672, 114590, 227543, 229180, 455086, 458360, 910172, 1137715, 1592801, 1820344, 2275430, 3185602, 4550860, 6371204, 7964005, 9101720, 12742408, 15928010, 31856020, 63712040]

約数ペア:

[(1, 63712040), (2, 31856020), (4, 15928010), (5, 12742408), (7, 9101720), (8, 7964005), (10, 6371204), (14, 4550860), (20, 3185602), (28, 2275430), (35, 1820344), (40, 1592801), (56, 1137715), (70, 910172), (139, 458360), (140, 455086), (278, 229180), (280, 227543), (556, 114590), (695, 91672), (973, 65480), (1112, 57295), (1390, 45836), (1637, 38920), (1946, 32740), (2780, 22918), (3274, 19460), (3892, 16370), (4865, 13096), (5560, 11459), (6548, 9730), (7784, 8185)]