163786770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 488592000

約数和(自身を除く): 324805230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 499, 521, 630, 998, 1042, 1497, 1563, 2495, 2605, 2994, 3126, 3493, 3647, 4491, 4689, 4990, 5210, 6986, 7294, 7485, 7815, 8982, 9378, 10479, 10941, 14970, 15630, 17465, 18235, 20958, 21882, 22455, 23445, 31437, 32823, 34930, 36470, 44910, 46890, 52395, 54705, 62874, 65646, 104790, 109410, 157185, 164115, 259979, 314370, 328230, 519958, 779937, 1299895, 1559874, 1819853, 2339811, 2599790, 3639706, 3899685, 4679622, 5459559, 7799370, 9099265, 10919118, 11699055, 16378677, 18198530, 23398110, 27297795, 32757354, 54595590, 81893385, 163786770]

約数ペア:

[(1, 163786770), (2, 81893385), (3, 54595590), (5, 32757354), (6, 27297795), (7, 23398110), (9, 18198530), (10, 16378677), (14, 11699055), (15, 10919118), (18, 9099265), (21, 7799370), (30, 5459559), (35, 4679622), (42, 3899685), (45, 3639706), (63, 2599790), (70, 2339811), (90, 1819853), (105, 1559874), (126, 1299895), (210, 779937), (315, 519958), (499, 328230), (521, 314370), (630, 259979), (998, 164115), (1042, 157185), (1497, 109410), (1563, 104790), (2495, 65646), (2605, 62874), (2994, 54705), (3126, 52395), (3493, 46890), (3647, 44910), (4491, 36470), (4689, 34930), (4990, 32823), (5210, 31437), (6986, 23445), (7294, 22455), (7485, 21882), (7815, 20958), (8982, 18235), (9378, 17465), (10479, 15630), (10941, 14970)]