768884900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1451}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 1910669376

約数和(自身を除く): 1141784476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 757, 1451, 1514, 2902, 3028, 3785, 5299, 5804, 7255, 7570, 10157, 10598, 14510, 15140, 18925, 20314, 21196, 26495, 29020, 36275, 37850, 40628, 50785, 52990, 72550, 75700, 101570, 105980, 132475, 145100, 203140, 253925, 264950, 507850, 529900, 1015700, 1098407, 2196814, 4393628, 5492035, 7688849, 10984070, 15377698, 21968140, 27460175, 30755396, 38444245, 54920350, 76888490, 109840700, 153776980, 192221225, 384442450, 768884900]

約数ペア:

[(1, 768884900), (2, 384442450), (4, 192221225), (5, 153776980), (7, 109840700), (10, 76888490), (14, 54920350), (20, 38444245), (25, 30755396), (28, 27460175), (35, 21968140), (50, 15377698), (70, 10984070), (100, 7688849), (140, 5492035), (175, 4393628), (350, 2196814), (700, 1098407), (757, 1015700), (1451, 529900), (1514, 507850), (2902, 264950), (3028, 253925), (3785, 203140), (5299, 145100), (5804, 132475), (7255, 105980), (7570, 101570), (10157, 75700), (10598, 72550), (14510, 52990), (15140, 50785), (18925, 40628), (20314, 37850), (21196, 36275), (26495, 29020)]