79501660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3617}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 192072384

約数和(自身を除く): 112570724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3617, 4396, 5495, 7234, 10990, 14468, 18085, 21980, 25319, 36170, 50638, 72340, 101276, 126595, 253190, 506380, 567869, 1135738, 2271476, 2839345, 3975083, 5678690, 7950166, 11357380, 15900332, 19875415, 39750830, 79501660]

約数ペア:

[(1, 79501660), (2, 39750830), (4, 19875415), (5, 15900332), (7, 11357380), (10, 7950166), (14, 5678690), (20, 3975083), (28, 2839345), (35, 2271476), (70, 1135738), (140, 567869), (157, 506380), (314, 253190), (628, 126595), (785, 101276), (1099, 72340), (1570, 50638), (2198, 36170), (3140, 25319), (3617, 21980), (4396, 18085), (5495, 14468), (7234, 10990)]