42808157090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 79009136640

約数和(自身を除く): 36200979550

約数列:

[1, 2, 5, 10, 71, 142, 167, 223, 334, 355, 446, 710, 835, 1115, 1619, 1670, 2230, 3238, 8095, 11857, 15833, 16190, 23714, 31666, 37241, 59285, 74482, 79165, 114949, 118570, 158330, 186205, 229898, 270373, 361037, 372410, 540746, 574745, 722074, 1149490, 1351865, 1805185, 2644111, 2703730, 3610370, 5288222, 13220555, 19196483, 25633627, 26441110, 38392966, 51267254, 60293179, 95982415, 120586358, 128168135, 191964830, 256336270, 301465895, 602931790, 4280815709, 8561631418, 21404078545, 42808157090]

約数ペア:

[(1, 42808157090), (2, 21404078545), (5, 8561631418), (10, 4280815709), (71, 602931790), (142, 301465895), (167, 256336270), (223, 191964830), (334, 128168135), (355, 120586358), (446, 95982415), (710, 60293179), (835, 51267254), (1115, 38392966), (1619, 26441110), (1670, 25633627), (2230, 19196483), (3238, 13220555), (8095, 5288222), (11857, 3610370), (15833, 2703730), (16190, 2644111), (23714, 1805185), (31666, 1351865), (37241, 1149490), (59285, 722074), (74482, 574745), (79165, 540746), (114949, 372410), (118570, 361037), (158330, 270373), (186205, 229898)]