138477990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659419}}^1$

素因数の和:659436

約数の個数: 32

約数和(自身を含む): 379825920

約数和(自身を除く): 241347930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659419, 1318838, 1978257, 3297095, 3956514, 4615933, 6594190, 9231866, 9891285, 13847799, 19782570, 23079665, 27695598, 46159330, 69238995, 138477990]

約数ペア:

[(1, 138477990), (2, 69238995), (3, 46159330), (5, 27695598), (6, 23079665), (7, 19782570), (10, 13847799), (14, 9891285), (15, 9231866), (21, 6594190), (30, 4615933), (35, 3956514), (42, 3297095), (70, 1978257), (105, 1318838), (210, 659419)]