61785780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 199186176

約数和(自身を除く): 137400396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 937, 942, 1099, 1570, 1874, 1884, 2198, 2355, 2811, 3140, 3297, 3748, 4396, 4685, 4710, 5495, 5622, 6559, 6594, 9370, 9420, 10990, 11244, 13118, 13188, 14055, 16485, 18740, 19677, 21980, 26236, 28110, 32795, 32970, 39354, 56220, 65590, 65940, 78708, 98385, 131180, 147109, 196770, 294218, 393540, 441327, 588436, 735545, 882654, 1029763, 1471090, 1765308, 2059526, 2206635, 2942180, 3089289, 4119052, 4413270, 5148815, 6178578, 8826540, 10297630, 12357156, 15446445, 20595260, 30892890, 61785780]

約数ペア:

[(1, 61785780), (2, 30892890), (3, 20595260), (4, 15446445), (5, 12357156), (6, 10297630), (7, 8826540), (10, 6178578), (12, 5148815), (14, 4413270), (15, 4119052), (20, 3089289), (21, 2942180), (28, 2206635), (30, 2059526), (35, 1765308), (42, 1471090), (60, 1029763), (70, 882654), (84, 735545), (105, 588436), (140, 441327), (157, 393540), (210, 294218), (314, 196770), (420, 147109), (471, 131180), (628, 98385), (785, 78708), (937, 65940), (942, 65590), (1099, 56220), (1570, 39354), (1874, 32970), (1884, 32795), (2198, 28110), (2355, 26236), (2811, 21980), (3140, 19677), (3297, 18740), (3748, 16485), (4396, 14055), (4685, 13188), (4710, 13118), (5495, 11244), (5622, 10990), (6559, 9420), (6594, 9370)]