81073230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2633

約数の個数: 64

約数和(自身を含む): 223879680

約数和(自身を除く): 142806450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 2459, 3297, 4710, 4918, 5495, 6594, 7377, 10990, 12295, 14754, 16485, 17213, 24590, 32970, 34426, 36885, 51639, 73770, 86065, 103278, 172130, 258195, 386063, 516390, 772126, 1158189, 1930315, 2316378, 2702441, 3860630, 5404882, 5790945, 8107323, 11581890, 13512205, 16214646, 27024410, 40536615, 81073230]

約数ペア:

[(1, 81073230), (2, 40536615), (3, 27024410), (5, 16214646), (6, 13512205), (7, 11581890), (10, 8107323), (14, 5790945), (15, 5404882), (21, 3860630), (30, 2702441), (35, 2316378), (42, 1930315), (70, 1158189), (105, 772126), (157, 516390), (210, 386063), (314, 258195), (471, 172130), (785, 103278), (942, 86065), (1099, 73770), (1570, 51639), (2198, 36885), (2355, 34426), (2459, 32970), (3297, 24590), (4710, 17213), (4918, 16485), (5495, 14754), (6594, 12295), (7377, 10990)]