140850920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503039}}^1$

素因数の和:503057

約数の個数: 32

約数和(自身を含む): 362188800

約数和(自身を除く): 221337880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503039, 1006078, 2012156, 2515195, 3521273, 4024312, 5030390, 7042546, 10060780, 14085092, 17606365, 20121560, 28170184, 35212730, 70425460, 140850920]

約数ペア:

[(1, 140850920), (2, 70425460), (4, 35212730), (5, 28170184), (7, 20121560), (8, 17606365), (10, 14085092), (14, 10060780), (20, 7042546), (28, 5030390), (35, 4024312), (40, 3521273), (56, 2515195), (70, 2012156), (140, 1006078), (280, 503039)]