140042070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{222289}}^1$

素因数の和:222309

約数の個数: 48

約数和(自身を含む): 416126880

約数和(自身を除く): 276084810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 222289, 444578, 666867, 1111445, 1333734, 1556023, 2000601, 2222890, 3112046, 3334335, 4001202, 4668069, 6668670, 7780115, 9336138, 10003005, 14004207, 15560230, 20006010, 23340345, 28008414, 46680690, 70021035, 140042070]

約数ペア:

[(1, 140042070), (2, 70021035), (3, 46680690), (5, 28008414), (6, 23340345), (7, 20006010), (9, 15560230), (10, 14004207), (14, 10003005), (15, 9336138), (18, 7780115), (21, 6668670), (30, 4668069), (35, 4001202), (42, 3334335), (45, 3112046), (63, 2222890), (70, 2000601), (90, 1556023), (105, 1333734), (126, 1111445), (210, 666867), (315, 444578), (630, 222289)]