146751780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349409}}^1$

素因数の和:349428

約数の個数: 48

約数和(自身を含む): 469607040

約数和(自身を除く): 322855260

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, 349409, 698818, 1048227, 1397636, 1747045, 2096454, 2445863, 3494090, 4192908, 4891726, 5241135, 6988180, 7337589, 9783452, 10482270, 12229315, 14675178, 20964540, 24458630, 29350356, 36687945, 48917260, 73375890, 146751780]

約数ペア:

[(1, 146751780), (2, 73375890), (3, 48917260), (4, 36687945), (5, 29350356), (6, 24458630), (7, 20964540), (10, 14675178), (12, 12229315), (14, 10482270), (15, 9783452), (20, 7337589), (21, 6988180), (28, 5241135), (30, 4891726), (35, 4192908), (42, 3494090), (60, 2445863), (70, 2096454), (84, 1747045), (105, 1397636), (140, 1048227), (210, 698818), (420, 349409)]