870840530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401309}}^1$

素因数の和:401354

約数の個数: 32

約数和(自身を含む): 1849236480

約数和(自身を除く): 978395950

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 401309, 802618, 2006545, 2809163, 4013090, 5618326, 12440579, 14045815, 24881158, 28091630, 62202895, 87084053, 124405790, 174168106, 435420265, 870840530]

約数ペア:

[(1, 870840530), (2, 435420265), (5, 174168106), (7, 124405790), (10, 87084053), (14, 62202895), (31, 28091630), (35, 24881158), (62, 14045815), (70, 12440579), (155, 5618326), (217, 4013090), (310, 2809163), (434, 2006545), (1085, 802618), (2170, 401309)]