61464760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219517}}^1$

素因数の和:219535

約数の個数: 32

約数和(自身を含む): 158052960

約数和(自身を除く): 96588200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219517, 439034, 878068, 1097585, 1536619, 1756136, 2195170, 3073238, 4390340, 6146476, 7683095, 8780680, 12292952, 15366190, 30732380, 61464760]

約数ペア:

[(1, 61464760), (2, 30732380), (4, 15366190), (5, 12292952), (7, 8780680), (8, 7683095), (10, 6146476), (14, 4390340), (20, 3073238), (28, 2195170), (35, 1756136), (40, 1536619), (56, 1097585), (70, 878068), (140, 439034), (280, 219517)]