42534520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151909}}^1$

素因数の和:151927

約数の個数: 32

約数和(自身を含む): 109375200

約数和(自身を除く): 66840680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151909, 303818, 607636, 759545, 1063363, 1215272, 1519090, 2126726, 3038180, 4253452, 5316815, 6076360, 8506904, 10633630, 21267260, 42534520]

約数ペア:

[(1, 42534520), (2, 21267260), (4, 10633630), (5, 8506904), (7, 6076360), (8, 5316815), (10, 4253452), (14, 3038180), (20, 2126726), (28, 1519090), (35, 1215272), (40, 1063363), (56, 759545), (70, 607636), (140, 303818), (280, 151909)]