157285310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 350203392

約数和(自身を除く): 192918082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 307, 455, 563, 614, 910, 1126, 1535, 2149, 2815, 3070, 3941, 3991, 4298, 5630, 7319, 7882, 7982, 10745, 14638, 19705, 19955, 21490, 27937, 36595, 39410, 39910, 51233, 55874, 73190, 102466, 139685, 172841, 256165, 279370, 345682, 512330, 864205, 1209887, 1728410, 2246933, 2419774, 4493866, 6049435, 11234665, 12098870, 15728531, 22469330, 31457062, 78642655, 157285310]

約数ペア:

[(1, 157285310), (2, 78642655), (5, 31457062), (7, 22469330), (10, 15728531), (13, 12098870), (14, 11234665), (26, 6049435), (35, 4493866), (65, 2419774), (70, 2246933), (91, 1728410), (130, 1209887), (182, 864205), (307, 512330), (455, 345682), (563, 279370), (614, 256165), (910, 172841), (1126, 139685), (1535, 102466), (2149, 73190), (2815, 55874), (3070, 51233), (3941, 39910), (3991, 39410), (4298, 36595), (5630, 27937), (7319, 21490), (7882, 19955), (7982, 19705), (10745, 14638)]