4516890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 12559104

約数和(自身を除く): 8042214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 157, 210, 274, 314, 411, 471, 685, 785, 822, 942, 959, 1099, 1370, 1570, 1918, 2055, 2198, 2355, 2877, 3297, 4110, 4710, 4795, 5495, 5754, 6594, 9590, 10990, 14385, 16485, 21509, 28770, 32970, 43018, 64527, 107545, 129054, 150563, 215090, 301126, 322635, 451689, 645270, 752815, 903378, 1505630, 2258445, 4516890]

約数ペア:

[(1, 4516890), (2, 2258445), (3, 1505630), (5, 903378), (6, 752815), (7, 645270), (10, 451689), (14, 322635), (15, 301126), (21, 215090), (30, 150563), (35, 129054), (42, 107545), (70, 64527), (105, 43018), (137, 32970), (157, 28770), (210, 21509), (274, 16485), (314, 14385), (411, 10990), (471, 9590), (685, 6594), (785, 5754), (822, 5495), (942, 4795), (959, 4710), (1099, 4110), (1370, 3297), (1570, 2877), (1918, 2355), (2055, 2198)]