254592660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{606173}}^1$

素因数の和:606192

約数の個数: 48

約数和(自身を含む): 814697856

約数和(自身を除く): 560105196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 606173, 1212346, 1818519, 2424692, 3030865, 3637038, 4243211, 6061730, 7274076, 8486422, 9092595, 12123460, 12729633, 16972844, 18185190, 21216055, 25459266, 36370380, 42432110, 50918532, 63648165, 84864220, 127296330, 254592660]

約数ペア:

[(1, 254592660), (2, 127296330), (3, 84864220), (4, 63648165), (5, 50918532), (6, 42432110), (7, 36370380), (10, 25459266), (12, 21216055), (14, 18185190), (15, 16972844), (20, 12729633), (21, 12123460), (28, 9092595), (30, 8486422), (35, 7274076), (42, 6061730), (60, 4243211), (70, 3637038), (84, 3030865), (105, 2424692), (140, 1818519), (210, 1212346), (420, 606173)]