42276920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150989}}^1$

素因数の和:151007

約数の個数: 32

約数和(自身を含む): 108712800

約数和(自身を除く): 66435880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150989, 301978, 603956, 754945, 1056923, 1207912, 1509890, 2113846, 3019780, 4227692, 5284615, 6039560, 8455384, 10569230, 21138460, 42276920]

約数ペア:

[(1, 42276920), (2, 21138460), (4, 10569230), (5, 8455384), (7, 6039560), (8, 5284615), (10, 4227692), (14, 3019780), (20, 2113846), (28, 1509890), (35, 1207912), (40, 1056923), (56, 754945), (70, 603956), (140, 301978), (280, 150989)]