75666920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{270239}}^1$

素因数の和:270257

約数の個数: 32

約数和(自身を含む): 194572800

約数和(自身を除く): 118905880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 270239, 540478, 1080956, 1351195, 1891673, 2161912, 2702390, 3783346, 5404780, 7566692, 9458365, 10809560, 15133384, 18916730, 37833460, 75666920]

約数ペア:

[(1, 75666920), (2, 37833460), (4, 18916730), (5, 15133384), (7, 10809560), (8, 9458365), (10, 7566692), (14, 5404780), (20, 3783346), (28, 2702390), (35, 2161912), (40, 1891673), (56, 1351195), (70, 1080956), (140, 540478), (280, 270239)]