766296980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 1809561600

約数和(自身を除く): 1043264620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1978, 2039, 2185, 3268, 3956, 4078, 4085, 4370, 4945, 8156, 8170, 8740, 9890, 10195, 16340, 18791, 19780, 20390, 37582, 38741, 40780, 46897, 75164, 77482, 87677, 93794, 93955, 154964, 175354, 187588, 187910, 193705, 234485, 350708, 375820, 387410, 438385, 468970, 774820, 876770, 891043, 937940, 1665863, 1753540, 1782086, 2016571, 3331726, 3564172, 4033142, 4455215, 6663452, 8066284, 8329315, 8910430, 10082855, 16658630, 17820860, 20165710, 33317260, 38314849, 40331420, 76629698, 153259396, 191574245, 383148490, 766296980]

約数ペア:

[(1, 766296980), (2, 383148490), (4, 191574245), (5, 153259396), (10, 76629698), (19, 40331420), (20, 38314849), (23, 33317260), (38, 20165710), (43, 17820860), (46, 16658630), (76, 10082855), (86, 8910430), (92, 8329315), (95, 8066284), (115, 6663452), (172, 4455215), (190, 4033142), (215, 3564172), (230, 3331726), (380, 2016571), (430, 1782086), (437, 1753540), (460, 1665863), (817, 937940), (860, 891043), (874, 876770), (989, 774820), (1634, 468970), (1748, 438385), (1978, 387410), (2039, 375820), (2185, 350708), (3268, 234485), (3956, 193705), (4078, 187910), (4085, 187588), (4370, 175354), (4945, 154964), (8156, 93955), (8170, 93794), (8740, 87677), (9890, 77482), (10195, 75164), (16340, 46897), (18791, 40780), (19780, 38741), (20390, 37582)]