274345540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6301}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 660651264

約数和(自身を除く): 386305724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 6301, 8708, 10885, 12602, 21770, 25204, 31505, 43540, 44107, 63010, 88214, 126020, 176428, 220535, 441070, 882140, 1959611, 3919222, 7838444, 9798055, 13717277, 19596110, 27434554, 39192220, 54869108, 68586385, 137172770, 274345540]

約数ペア:

[(1, 274345540), (2, 137172770), (4, 68586385), (5, 54869108), (7, 39192220), (10, 27434554), (14, 19596110), (20, 13717277), (28, 9798055), (35, 7838444), (70, 3919222), (140, 1959611), (311, 882140), (622, 441070), (1244, 220535), (1555, 176428), (2177, 126020), (3110, 88214), (4354, 63010), (6220, 44107), (6301, 43540), (8708, 31505), (10885, 25204), (12602, 21770)]