776607860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{3491}}^1$

素因数の和:3741

約数の個数: 72

約数和(自身を含む): 1906045344

約数和(自身を除く): 1129437484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2270, 3178, 3491, 4540, 6356, 6982, 7945, 11123, 13964, 15890, 17455, 22246, 24437, 31780, 34910, 44492, 48874, 55615, 69820, 97748, 111230, 122185, 171059, 222460, 244370, 342118, 488740, 684236, 792457, 855295, 1584914, 1710590, 3169828, 3421180, 3962285, 5547199, 7924570, 11094398, 15849140, 22188796, 27735995, 38830393, 55471990, 77660786, 110943980, 155321572, 194151965, 388303930, 776607860]

約数ペア:

[(1, 776607860), (2, 388303930), (4, 194151965), (5, 155321572), (7, 110943980), (10, 77660786), (14, 55471990), (20, 38830393), (28, 27735995), (35, 22188796), (49, 15849140), (70, 11094398), (98, 7924570), (140, 5547199), (196, 3962285), (227, 3421180), (245, 3169828), (454, 1710590), (490, 1584914), (908, 855295), (980, 792457), (1135, 684236), (1589, 488740), (2270, 342118), (3178, 244370), (3491, 222460), (4540, 171059), (6356, 122185), (6982, 111230), (7945, 97748), (11123, 69820), (13964, 55615), (15890, 48874), (17455, 44492), (22246, 34910), (24437, 31780)]